MultisportTriathlon
Sir Bani Yas Island, United Arab Emirates
Challenge Sir Bani Yas Middle Distance 2027
Half-IRON effort among free-roaming island wildlife.
Registration Open
30 Jan1.9 km swim / 82 km bike / 19.5 km runDemanding
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409 events · hand-picked, not endless
RunningTrail Running
Hua Hin (Thap Tai), Thailand
HuaHin50 3 km Fun Run 2027
A festive Hua Hin trail warm-up with the whole family.
Registration Open
16 Jan3 kmGentle
MultisportTriathlon
Sir Bani Yas Island, United Arab Emirates
Challenge Sir Bani Yas Long Distance 2027
Full-distance history on a private wildlife island.
Registration Open
30 Jan3.8 km swim / 172 km bike / 42.2 km runEpic
RunningTrail Running
Siem Reap / Angkor, Cambodia
Naga Angkor Trail Half Marathon 2027
A half marathon woven through Khmer temples.
Registration Open
23 Jan21.1 kmChallenging
MultisportTriathlon
Muscat, Oman
IRONMAN 70.3 Muscat Middle East Championship 2027
Middle East Championship racing in the Jewel of Arabia.
Registration Open
6 Feb1.9 km swim / 90 km bike / 21.1 km runDemanding
MultisportTriathlon
Noosa Heads, Australia
Garmin Noosa Triathlon 2026
Sunny, social, competitive, festival-like
Waitlist
1 NovStandard Distance TriathlonChallenging
MultisportTriathlon
Al Azaiba / Muscat, Oman
Al Azaiba Olympic Triathlon 2027
Full Olympic effort along the Gulf of Oman.
Registration Open
8 Jan1.5 km swim / 40 km bike / 10 km runChallenging
MultisportAquathlon
Anglesea, Australia
XTERRA Anglesea Aquathlon 2027
Surf Coast ocean dip then riverside trail legs.
Not Open Yet
13 Feb~1 km ocean swim / 5.2 km trail runAchievable
MultisportTriathlon
Sharm El Sheikh, Egypt
IRONSTAR Olympic Egypt Sharm El Sheikh 2027
Red Sea Olympic racing with a resort finish line.
Registration Open
6 FebOlympic triathlon (~42.8 km total)Challenging
MultisportAquathlon
Subic Bay Freeport, Philippines
Subic Bay Multisport Festival Aquathlon 2027
Bay swim then a Freeport run under Philippine sun.
Registration Open
27 Feb750 m swim / 5 km runAchievable
MultisportAdventure Racing
Melipeuco, Chile
Tierra Indómita Vulcania Adventure Race 2027
Volcano, glacier and araucaria expedition racing in Chile.
Not Open Yet
7 MarMixed quartets ~450–500 km; pairs ~200–250 km over 6 daysEpic
MultisportTriathlon
Khorfakkan, United Arab Emirates
Oceanic Khorfakkan Sprint Triathlon 2027
Sprint racing on Sharjah’s mountain-backed east coast.
Registration Open
14 MarSprint triathlonAchievable
Adventure & EnduranceOrienteering
Port Waikato, New Zealand
New Zealand Orienteering Championships Long Distance 2027
Port Waikato farmland long-distance nationals.
Not Open Yet
28 MarLong distance (age-class courses)Challenging
MultisportTriathlon
Sharm El Sheikh, Egypt
IRONSTAR 113 Egypt Sharm El Sheikh 2027
Luxury winter half-distance under Sharm’s desert sun.
Registration Open
6 Feb1.93 km swim / 88.5 km bike / 21.1 km runDemanding
MultisportTriathlon
Langebaan (Club Mykonos), South Africa
Blue Lagoon Sprint Triathlon 2027
Valentine weekend sprint on turquoise Langebaan Lagoon.
Registration Open
13 Feb750 m swim / 20 km bike / 5.4 km runAchievable
SwimmingOpen Water
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 1 km Ocean Swim Hobie Beach October 2026
Early-season Hobie Beach ocean racing for every ability.
Registration Open
4 Oct1 km ocean swimGentle
RunningUltra Running
Cape Town, South Africa
RMB Ultra-trail Cape Town UT100 2026
Wild, technical, dramatic, demanding
Registration Open
21 Nov99.1 kmDemanding
MultisportTriathlon
Al Azaiba / Muscat, Oman
Al Azaiba Sprint Triathlon 2027
A Muscat bay sprint under cool January skies.
Registration Open
8 Jan0.75 km swim / 20 km bike / 5 km runAchievable
RunningUltra Running
Hua Hin (Thap Tai), Thailand
HuaHin50 50 km Trail 2027
Peak-to-peak jungle ultra above Hua Hin’s beaches.
Registration Open
17 Jan50 kmDemanding
RunningUltra Running
Siem Reap / Angkor, Cambodia
Angkor Ultra Trail 100 km 2027
A full day and night among Angkor’s ruins and rice fields.
Registration Open
24 Jan100 kmEpic
SwimmingOpen Water
Sir Bani Yas Island, United Arab Emirates
Challenge Sir Bani Yas Community Swim Mile 2027
A turquoise island mile with the triathlon festival cheering you on.
Registration Open
30 Jan1,600 mAchievable
CyclingMTB XC
Omaruru / Ai Aiba Lodge (Erongo Mountains), Namibia
Ride The Erongos MTB 2027
Granite outcrops, sundowner rides and Erongo singletrack with friends.
Registration Open
19 FebThree days of MTB trails (non-timed)Achievable
SwimmingOpen Water
Sharm El Sheikh, Egypt
SWIMSTAR One Mile Egypt Sharm El Sheikh 2027
One nautical mile in the Red Sea before the triathlon Saturday.
Registration Open
5 Feb1.852 km (1 nautical mile)Achievable
CyclingGravel
Ourika / Marrakech, Morocco
GravelMan Marrakech 200 km Gravel 2027
Dawn-to-dusk Atlas gravel toward Berber villages.
Registration Open
14 Mar200 km gravelDemanding
RunningTrail Running
Aït Ben Haddou, Morocco
Morocco Trail Aït Ben Haddou 50 km 2027
Fifty desert kilometres under the Aït Ben Haddou fortress.
Registration Open
27 Mar50 kmDemanding
RunningUltra Running
Mount Rinjani National Park (Senaru), Indonesia
Rinjani100 60 km 2027
Senaru trails climbing toward Indonesia’s sacred volcano.
Registration Open
8 May60 kmEpic
MultisportSwimrun
Mae Ngad Dam / Sri Lanna National Park, Thailand
Sri Lanna Team Swimrun 2027
Seven lake-and-jungle legs under northern Thailand hills.
Registration Open
16 Jan~9.93 km team swimrunChallenging
RunningUltra Running
Senggigi, Indonesia
Merumatta Coast Trail Ultra 50 km 2027
A full ultra day on Lombok’s prettiest tourist coast.
Registration Open
31 Jan50 kmDemanding
SwimmingOpen Water
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 1 km Ocean Swim Hobie Beach November 2026
Early-season Hobie Beach ocean racing for every ability.
Registration Open
1 Nov1 km ocean swimGentle
MultisportTriathlon
Durban, South Africa
Durban Ultra Standard Triathlon 2027
Indian Ocean racing on Durban's Golden Mile.
Registration Open
7 Mar1.5 km swim / 40 km bike / 10 km runChallenging
MultisportTriathlon
Mooloolaba, Australia
Mooloolaba Triathlon 2027 (Standard)
Main Beach waves and a holiday-town triathlon.
Registration Open
14 Mar1.5 km swim / 40 km bike / 10 km runChallenging
RunningTrail Running
Novi Sad (Fruška Gora National Park), Serbia
50th Fruška Gora Trail 2027 (Fruškogorski maraton)
Forest ridges, monasteries and vineyards on a half-century-old classic.
Registration Open
24 Apr22 km (Trainee Southern Trail, 898 m climb)Achievable
MultisportTriathlon
Mossel Bay, South Africa
ISUZU IRONMAN South Africa Mossel Bay African Championship 2027
Garden Route full-distance under the Outeniquas.
Registration Open
18 Apr3.8 km swim / 180 km bike / 42.2 km runEpic
SwimmingOpen Water
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 1 km Ocean Swim Hobie Beach December 2026
Early-season Hobie Beach ocean racing for every ability.
Registration Open
6 Dec1 km ocean swimGentle
MultisportTriathlon
Pucón, Chile
Itaú IRONMAN 70.3 Pucón 2027
Lake, volcano and peninsula miles in Chile’s adventure capital.
Registration Open
10 Jan1.9 km swim / 90 km bike / 21.1 km runDemanding
MultisportDuathlon
Mae Ngad Dam / Sri Lanna National Park, Thailand
Sri Lanna Duathlon 2027
Run–bike–run through northern Thailand parkland.
Registration Open
17 Jan1.6 km run / 40 km bike / 10 km runChallenging
RunningTrail Running
Tozeur / Hazoua, Tunisia
UTGS Ultra Trail Gazelles Sahara 27 km 2027
Deeper into the Tunisian Sahara on race morning.
Registration Open
23 Jan27 kmChallenging
MultisportTriathlon
Sir Bani Yas Island, United Arab Emirates
Challenge Sir Bani Yas Olympic Distance 2027
Wildlife-reserve triathlon on a private Abu Dhabi island.
Registration Open
30 Jan1.5 km swim / 36 km bike / 9.7 km runChallenging
RunningTrail Running
Ibigawa (Ojima), Japan
Mino-Kuni Yamashiro Trail OJIMA 22K 2027
Castle-country hills and bamboo on a first Yamashiro loop.
Not Open Yet
6 Mar~22 km / D+ ~1,100 mAchievable
MultisportSwimrun
Cape Town, South Africa
Torpedo Cape Town SwimRun 2027
Cold Atlantic granite swims under Table Mountain.
Registration Open
30 Jan~17 km total (~4 km swim / ~13 km run)Demanding
MultisportTriathlon
Wānaka, New Zealand
Gallagher Insurance Challenge Wānaka 100 2027
Lake Wānaka swim under Southern Alps light.
Registration Open
20 Feb2 km swim / 80 km bike / 18 km runChallenging
MultisportTriathlon
Doha, Qatar
IRONMAN 70.3 Doha 2027
First-ever IRONMAN 70.3 on Qatar’s elegant waterfront.
Registration Open
20 Mar1.9 km swim / 90 km bike / 21.1 km runDemanding
SwimmingOpen Water
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 3 km Ocean Swim Hobie Beach March 2027
Three kilometres of Algoa Bay blue on a festival Sunday.
Registration Open
7 Mar3 km ocean swimAchievable
MultisportTriathlon
Minami (Hiwasa), Japan
WMG2027 Kansai Triathlon (Sprint / Standard)
Sprint or Olympic waves on the Hiwasa sea-turtle course.
Registration Open
22 MaySprint 25.75 km or Standard 51.5 kmChallenging
RunningTrail Running
Amizmiz, Morocco
Ultra Trail Amizmiz Trail des Muletiers 42 km 2027
A full Atlas mountain day on muleteer paths.
Registration Open
24 Apr42 kmDemanding
MultisportTriathlon
Puerto Varas, Chile
IRONMAN 70.3 Puerto Varas 2027
Llanquihue lake swim with volcano horizons.
Registration Open
4 Apr1.9 km swim / 90 km bike / 21.1 km runChallenging
MultisportTriathlon
Punta del Este, Uruguay
Itaú IRONMAN 70.3 Punta del Este 2027
Uruguayan beach-glam miles on the Atlantic tip.
Registration Open
7 Mar1.9 km swim / 90 km bike / 21.1 km runChallenging
SwimmingOpen Water
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 3 km Ocean Swim Hobie Beach February 2027
Three kilometres of Algoa Bay blue on a festival Sunday.
Registration Open
7 Feb3 km ocean swimAchievable
RunningTrail Running
Aït Ben Haddou, Morocco
Morocco Trail Aït Ben Haddou 30 km 2027
A half-day immersion in ochre southern Morocco.
Registration Open
28 Mar30 kmChallenging
MultisportTriathlon
Gqeberha (Port Elizabeth), South Africa
ISUZU IRONMAN 70.3 Nelson Mandela Bay African Championship 2027
Hobie Beach championship miles on a World Championship course.
Registration Open
31 Jan1.9 km swim / 90 km bike / 21.1 km runChallenging
RunningTrail Running
Georgetown (Youth Park), Malaysia
Kailas Penang Skyrace 5 km Fun Sky 2027
A short sky dash above UNESCO Georgetown.
Registration Open
9 May5 kmAchievable
RunningUltra Running
Amizmiz, Morocco
Ultra Trail Amizmiz 90 km 2027
All-night High Atlas ultra under Toubkal’s shadow.
Registration Open
24 Apr90 kmEpic
CyclingGravel
Vredefort Dome area, South Africa
Crater Cruise Gravel 50 km 2027
A friendly crater-country gravel day for newer dirt riders.
Registration Open
16 May50 kmAchievable
SwimmingOpen Water
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 1 km Ocean Swim Hobie Beach February 2027
Sunday morning Hobie Beach ocean racing for every ability.
Registration Open
7 Feb1 km ocean swimGentle
Paddle & RowSurf-ski
Fish Hoek, South Africa
Seadog Paddle Series Opener Fish Hoek 2026
Friday-night False Bay racing that has never been cancelled since 2009.
Registration Open
2 OctEvening coastal paddle (conditions-dependent route)Achievable
Paddle & RowSurf-ski
East London (Nahoon), South Africa
Biogen Pete Marlin Surfski Race Singles 2026
East London downwind glory in honour of Pete Marlin.
Registration Open
31 Oct~17–23 km open-ocean surfski (wind-dependent course)Demanding
SwimmingOpen Water
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 3 km Ocean Swim Hobie Beach January 2027
Three kilometres of Algoa Bay blue on a festival Sunday.
Registration Open
10 Jan3 km ocean swimAchievable
RunningTrail Running
Hua Hin (Thap Tai), Thailand
HuaHin50 25 km Trail 2027
Deeper into Hua Hin’s jungle hills above the Gulf.
Registration Open
17 Jan25 kmChallenging
RunningTrail Running
Siem Reap / Angkor, Cambodia
Elephant Angkor Trail 10 km 2027
Temple paths and village trails at Angkor.
Registration Open
23 Jan10 kmAchievable
RunningTrail Running
Tozeur / Hazoua, Tunisia
UTGS Ultra Trail Gazelles Sahara 10 km 2027
Sahara dunes at beginner-trail distance.
Registration Open
23 Jan10 kmAchievable
RunningUltra Running
Agadir / Plage Blanche, Morocco
MDS 120 Morocco Atlantic Coast 2027
Wild beaches, cliffs and sandy tracks — MDS spirit without the full Legendary week.
Registration Open
25 Jan70–120 km over 3 stagesDemanding
RunningRoad Running
Muscat (Al Khuwair Square), Oman
Experience Oman Muscat Marathon 5K 2027
Muscat’s biggest running festival in a short, joyful loop.
Registration Open
30 Jan5 kmGentle
CyclingMTB XC
Underberg / Drakensberg foothills, South Africa
Euro Steel Drak Descent MTB 2027
Drakensberg river-country MTB with that legendary descent spirit.
Registration Open
30 JanMulti-stage MTB / Challenge formatsChallenging
RunningTrail Running
Senggigi, Indonesia
Merumatta Coast Trail 25 km 2027
Longer Senggigi coast trails under tropical sun.
Registration Open
31 Jan25 kmChallenging
MultisportTriathlon
Langebaan (Club Mykonos), South Africa
Blue Lagoon Standard Triathlon 2027
Full Olympic effort on South Africa's most famous lagoon.
Registration Open
13 Feb1.5 km swim / 40 km bike / 10.8 km runChallenging
RunningUltra Running
Kyoto (Yamashina / Sosui Park), Japan
Daimonji 100 2027 (100 km)
Nine Kyoto loops under Daimonji’s winter night sky.
Registration Open
20 Feb~108 km (9 loops)Demanding
MultisportTriathlon
Subic Bay Freeport, Philippines
Subic Bay Multisport Festival Sprint Triathlon 2027
Tropical sprint racing in a historic Freeport bay.
Registration Open
28 Feb750 m swim / 20 km bike / 5 km runAchievable
MultisportTriathlon
San Juan, Argentina
IRONMAN 70.3 San Juan 2027
Warm, scenic, fast, destination-focused
Not Open Yet
1 MarIRONMAN 70.3Demanding
RunningTrail Running
Aït Ben Haddou, Morocco
Morocco Trail Aït Ben Haddou 10 km 2027
Trail running beneath a Game-of-Thrones kasbah.
Registration Open
28 Mar10 kmAchievable
RunningTrail Running
Lukenya Hills / Athi River corridor, Kenya
Kenya Wildlife Half Marathon 2027
Half marathon pace with zebra and giraffe for company.
Registration Open
23 May21.1 kmChallenging
RunningRelay
Ohrid, North Macedonia
Ohrid trčaT 2027 Half-Marathon Relay (Pairs)
Split a half marathon with a friend along one of Europe's oldest lakes.
Registration Open
30 May21.1 km relay (11 km + 10 km)Achievable
RunningTrail Running
Lukenya Hills / Athi River corridor, Kenya
Kenya Wildlife Marathon 2027
A full marathon where humans remain the minority among wildlife.
Registration Open
23 May42.2 kmDemanding
MultisportTriathlon
Khorfakkan, United Arab Emirates
Oceanic Khorfakkan Super Sprint Triathlon 2027
East-coast UAE triathlon between Hajar mountains and the Indian Ocean.
Registration Open
14 MarSuper sprint (series distances)Gentle
MultisportTriathlon
Durban, South Africa
Durban Ultra Sprint Triathlon 2027
Indian Ocean racing on Durban's Golden Mile.
Registration Open
7 Mar750 m swim / 20 km bike / 5 km runAchievable
RunningTrail Running
Omaruru / Ai Aiba Lodge, Namibia
Ride The Erongos Trail Run 10 km 2027
A Sunday Erongo trail jog among granite and safari air.
Registration Open
21 Feb10 kmAchievable
MultisportTriathlon
Taitung, Taiwan
Challenge Taiwan Middle Distance 2027
Pacific coast racing in tropical Taitung.
24 Apr1.9 km swim / 90 km bike / 21.1 km runChallenging
RunningTrail Running
Senggigi, Indonesia
Merumatta Coast Trail 8 km 2027
Senggigi beach-and-hill trails on Lombok’s west coast.
Registration Open
31 Jan8 kmAchievable
CyclingGravel
Forrest, Australia
Great Otway Gravel Grind 50 km 2027
Traffic-free gravel toward the Southern Ocean.
Registration Open
28 Feb50 km gravelAchievable
RunningRoad Running
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 5 km Beach Run Hobie Beach March 2027
Barefoot-friendly beach kilometres beside Algoa Bay.
Registration Open
7 Mar5 km beach runGentle
RunningUltra Running
Georgetown (Youth Park), Malaysia
Kailas Penang Skyrace 50 km Sky Ultraks 2027
Pre-dawn Penang ultra toward Western Hill and back.
Registration Open
8 May50 kmEpic
RunningTrail Running
Kyoto (Yamashina / Sosui Park), Japan
Daimonji 24K 2027
A gentle Kyoto winter trail baptism in two loops.
Registration Open
21 Feb~24 km (2 loops)Achievable
RunningTrail Running
Motovun (start) / Umag (finish), Croatia
Istria 100 by UTMB 42K 2027
Medieval hill towns, olive groves and a finish by the sea.
Registration Open
3 Apr42 km, c. 1,000 m+Challenging
RunningRoad Running
Cape Town, South Africa
Totalsports Two Oceans Half Marathon 2027
Chapman Peak dreams over 21.1 coastal kilometres.
Registration Open
3 Apr21.1 kmChallenging
SwimmingOpen Water
Langebaan (Club Mykonos), South Africa
Strandloper Open Water Mile Langebaan 2027
A classic mile in lagoon water that feels like a Greek island.
Registration Open
14 Feb1 mile (~1.6 km)Achievable
Paddle & RowSUP
Can Tho (Cai Khe), Vietnam
Can Tho City Open SUP Boat Race 2027
Mekong canal sprint paddling in the heart of Can Tho.
Not Open Yet
2 Jan500 m doubles SUPGentle
Paddle & RowSurf-ski
Scarborough / Fish Hoek, South Africa
STBB Cape Point Challenge Surfski 2026
Fifty-two kilometres around the tip of Africa.
Registration Open
19 Dec52 km open-ocean surfskiEpic
SwimmingOpen Water
Howick (Midmar Dam), South Africa
aQuellé Midmar Mile 2027
A mile among thousands at Midmar Dam.
Registration Open
13 Feb1 mile (~1.6 km) open-water swimAchievable
CyclingMTB XC
Sälen, Sweden
Cykelvasan 90 2027
Historic, outdoorsy, endurance-focused, communal
Registration Open
14 Aug92 kmDemanding
RunningUltra Running
Pietermaritzburg to Durban, South Africa
Comrades Marathon Centenary 2027
One hundred years of the Ultimate Human Race — history on the Big Five hills.
Registration Open
13 Jun~90 km down runEpic
RunningTrail Running
Georgetown (Youth Park), Malaysia
Kailas Penang Skyrace 10 km Short Sky 2027
A steeper Penang morning among orchids and waterfalls.
Registration Open
9 May10 kmChallenging
MultisportTriathlon
Cape Town, South Africa
Cape Town Triathlon 2027
Atlantic swim under Table Mountain in the Mother City.
Registration Open
29 MarStandard 1.5/40/10 or Sprint 0.75/20/5Challenging
RunningTrail Running
Cape Town (UCT), South Africa
Totalsports Two Oceans Trail Run 12 km 2027
Peninsula trails the day before the Half Marathon carnival.
Registration Open
2 Apr12 kmAchievable
SwimmingOpen Water
Langebaan (Club Mykonos), South Africa
Strandloper Open Water 800 m Langebaan 2027
Warm turquoise lagoon swimming after Valentine triathlon weekend.
Registration Open
14 Feb800 mGentle
MultisportTriathlon
Hermanus, South Africa
Race2Hermanus Sprint Triathlon 2027
Sprint racing where the mountains meet Walker Bay.
Not Open Yet
2 May750 m swim / 20 km bike / 5 km runAchievable
MultisportSwimrun
Sydney (Rose Bay), Australia
Swimrun Australia Sydney East 2027
Harbour Bridge views between Rose Bay swim legs.
Not Open Yet
10 AprDiscovery ~6 km; Experience ~11 km; Enduro ~17 kmChallenging
RunningTrail Running
Mount Rinjani National Park, Indonesia
Rinjani100 12 km 2027
A short taste of Rinjani’s legendary trails.
Registration Open
8 May12 kmAchievable
MultisportTriathlon
Durban, South Africa
ISUZU IRONMAN 70.3 Durban 2027
Warm Indian Ocean swim then Promenade finish energy.
Registration Open
6 Jun1.9 km swim / 90 km bike / 21.1 km runChallenging
SwimmingOpen Water
Phuket Island (beach TBC), Thailand
X-WATERS Thailand Phuket 5 km 2027
Five tropical kilometres in championship-series warm water.
Registration Open
27 Mar5 kmChallenging
MultisportTriathlon
Dubai (Mamzar Beach Park), United Arab Emirates
GRIT+TONIC Mamzar Sprint Triathlon 2027
Classic Dubai sprint beside Mamzar’s five beaches.
Registration Open
21 Mar0.75 km swim / 20 km bike / 5 km runAchievable
MultisportDuathlon
Singapore (Marina Bay), Singapore
Singapore T100 Standard Duathlon 2027
CBD duathlon miles on race weekend’s dry course.
Registration Open
10 Apr~5–6 km run / 32 km bike / ~3–5 km runChallenging
MultisportTriathlon
Langebaan (Club Mykonos), South Africa
Blue Lagoon Ultra Triathlon 2027
Nearly 100 km of lagoon-to-coast grit before the Sunday open-water swims.
Registration Open
13 Feb2 km swim / 78 km bike / 16.2 km runDemanding
CyclingGravel
Ourika / Marrakech, Morocco
GravelMan Marrakech 60 km Gravel 2027
A gentle Atlas foothill gravel day above Marrakech.
Registration Open
14 Mar60 km gravelAchievable
Paddle & RowKayak
Windsor, Australia
Hawkesbury Classic Paddle 2026
Moonlight miles down the Hawkesbury.
Registration Open
24 Oct100 km overnight (or 30/60 km options)Demanding
Paddle & RowSurf-ski
East London (Nahoon), South Africa
Biogen Pete Marlin Surfski Race Doubles 2026
SS2 teamwork on the Nahoon-to-Yellow Sands downwind.
Registration Open
1 Nov~17 km open-ocean surfski doubles (wind-dependent)Demanding
SwimmingOpen Water
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 1 km Ocean Swim Hobie Beach January 2027
Sunday morning Hobie Beach ocean racing for every ability.
Registration Open
10 Jan1 km ocean swimGentle
RunningRoad Running
Muscat (Al Khuwair Square), Oman
Experience Oman Muscat Marathon 10K 2027
Ten kilometres through Muscat’s marathon-weekend energy.
Registration Open
29 Jan10 kmAchievable
CyclingMTB XC
Forrest, Australia
Otway Odyssey 30 km MTB 2027
Fern singletrack and your first Otway finish.
Registration Open
27 Feb30 km MTBAchievable
MultisportTriathlon
Durban, South Africa
Durban Ultra T100 Triathlon 2027
Indian Ocean racing on Durban's Golden Mile.
Registration Open
7 Mar2 km swim / 80 km bike / 18 km runDemanding
MultisportTriathlon
Singapore (Marina Bay), Singapore
Singapore T100 Sprint Triathlon 2027
Marina Bay skyline sprint under the T100 big top.
Registration Open
10 Apr750 m swim / 20 km bike / 5 km runAchievable
CyclingGravel
Monterey (Laguna Seca / Fort Ord), United States
Life Time Sea Otter Classic Gravel 60 2027
Fort Ord dirt and a four-day bike festival by the Pacific.
Not Open Yet
16 Apr60 milesChallenging
RunningRoad Running
Belgrade, Serbia
Belgrade 10K at the 40th Belgrade Marathon / European Running Championships 2027
Run the same course as a European championship, on the same weekend.
Registration Open
17 Apr10 kmAchievable
CyclingMTB XC
Augrabies Falls National Park, South Africa
Trans Augrabies MTB 2-Stages 2027
Two full days grinding the Green Kalahari on two wheels.
Registration Open
13 Jun~172 km over 2 stagesDemanding
RunningRoad Running
Sanur, Indonesia
Sanur Bali International 10K 2027
A breezy Sanur 10K before beach brunch.
Registration Open
27 Jul10 kmGentle
CyclingMTB XC
Augrabies Falls National Park, South Africa
Trans Augrabies MTB Mini 2027
Green Kalahari MTB without the full desert hammer.
Registration Open
13 Jun~65 km over 2 stages (30 + 35 km)Achievable
CyclingGravel
Augrabies Falls National Park, South Africa
Trans Augrabies Gravel 2-Stages 2027
Two days of Kalahari gravel with the roar of Augrabies Falls nearby.
Registration Open
13 Jun~208 km over 2 stagesDemanding
MultisportTriathlon
Vierumäki (Heinola), Finland
Finntriathlon Vierumäki Sprint 2027
Finnish lakes, pine forest and fully closed roads.
Not Open Yet
3 Jul400 m swim / 20 km bike / 5 km runAchievable
MultisportSwimrun
Bombinhas (Praia de Zimbros), Brazil
SwimRun de Zimbros 2027
Santa Catarina beach-trail swimrun at Zimbros.
Registration Open
3 Apr~9.04 km (2.8 km swim / 6.24 km run)Challenging
CyclingGravel
Vredefort Dome area, South Africa
Crater Cruise Gravel 110 km 2027
A proper day of crater-country gravel climbing and speed.
Registration Open
16 May110 kmChallenging
RunningRoad Running
Kyoto, Japan
Kyoto Marathon 2027
Temple-lined kilometres finishing at Heian-jingu.
Registration Open
21 Feb42.195 kmChallenging
SwimmingOpen Water
Phuket Island (beach TBC), Thailand
X-WATERS Thailand Phuket 1 km 2027
Andaman Sea kilometres on Phuket’s golden sand.
Registration Open
27 Mar1 kmAchievable
Paddle & RowSurf-ski
Fish Hoek, South Africa
Seadog Paddle Series Finale Fish Hoek 2027
Last Friday-night charge of the Seadog summer.
Registration Open
12 MarEvening coastal paddle (conditions-dependent route)Achievable
Paddle & RowKayak
Bicaz (Portul Turistic Bicaz), Romania
Bicaz Kayak Fest 2027
Paddle a mountain lake under the Carpathians' holy mountain.
19 JunSemi-marathon 20 kmAchievable
RunningTrail Running
Gifu (Gifu Park / Mt Kinka), Japan
Mino-Kuni Yamashiro Trail KINKA 22K 2027
Gifu’s castle mountain in one sharp satoyama circle.
Not Open Yet
27 Mar~22 km / D+ ~1,555 mChallenging
MultisportTriathlon
Laoag, Philippines
IRONMAN 70.3 Laoag 2027
Ilocano headwinds, dunes and a brand-new 70.3 finish.
Registration Open
14 Mar1.9 km swim / 90 km bike / 21.1 km runChallenging
MultisportTriathlon
Singapore (Marina Bay), Singapore
Singapore T100 100 km Triathlon 2027
One hundred tropical kilometres under Singapore’s skyline.
Registration Open
11 Apr2 km swim / 80 km bike / 18 km runDemanding
MultisportTriathlon
Oudtshoorn, South Africa
Ultra Tri SA Deca Ultra Triathlon 2027
Karoo ultra-triathlon on a scale almost nowhere else in Africa offers.
Registration Open
4 Apr38 km swim / 1800 km bike / 422 km runEpic
SwimmingOpen Water
Sennan (Tarui Southern Beach), Japan
WMG2027 Kansai Open Water Swimming
Osaka Bay masters miles on Southern Beach sand.
Registration Open
30 May1 km or 3 km open waterAchievable
MultisportTriathlon
Cairns / Palm Cove, Australia
Cairns Airport IRONMAN 70.3 Cairns 2027
Half the distance, all the reef-highway drama.
Registration Open
13 Jun1.9 km swim / 90 km bike / 21.1 km runChallenging
Adventure & EnduranceOrienteering
Kami (Kasumi), Japan
WMOC 2027 Japan Sprint Orienteering
World Masters sprint maps on the Sea of Japan coast.
Registration Open
22 MaySprint qualification + final (masters classes)Challenging
MultisportTriathlon
Hermanus, South Africa
Race2Hermanus Ultra Triathlon 2027
Nearly 100 km of Whale Coast swimming, rolling bike and cliff-path run.
Not Open Yet
2 May2 km swim / 80 km bike / 17 km runDemanding
MultisportTriathlon
Da Nang, Vietnam
VNG IRONMAN Vietnam 2027
One hundred and forty point six tropical miles on Vietnam’s holiday coast.
Registration Open
9 May3.8 km swim / 180 km bike / 42.2 km runEpic
SwimmingOpen Water
Dubai (Mamzar Beach Park), United Arab Emirates
ARENA Open Water Swim 2.5 km Mamzar 2027
A solid open-water test before the Mamzar triathlon Sunday.
Registration Open
20 Mar2.5 kmChallenging
RunningTrail Running
Kerkenberg / Clarens area, South Africa
Ossewa Trail Run 2027
Sandstone cracks, eland plains and trails that stay with you.
Registration Open
9 AprTwo-day trail stages (distances per edition)Challenging
MultisportTriathlon
Sun City, South Africa
Sun City Ultra Sprint Triathlon 2027
Race inside the Pilanesberg resort playground.
Registration Open
1 May750 m swim / 20 km bike / 5 km runAchievable
RunningTrail Running
Selabintana / Mount Gede–Pangrango, Indonesia
Gede Pangrango Fun 27 km 2027
West Java volcano trails without the full ultra double-summit.
Registration Open
5 Jun27 kmDemanding
RunningTrail Running
Augrabies Falls National Park, South Africa
Trans Augrabies Trail Run 2-Stage 2027
Dust, desert climbs and the Place of Great Noise underfoot.
Registration Open
13 Jun~43 km over 2 stagesChallenging
CyclingGravel
Windhoek to Gross Barmen, Namibia
Khomas100 Full Distance Gravel 2027
Namibia national gravel championships dust and glory.
Not Open Yet
21 Aug143 kmDemanding
SwimmingOpen Water
Langebaan (Club Mykonos), South Africa
Strandloper Open Water 3.8 km Langebaan 2027
Nearly four kilometres of turquoise lagoon grit.
Registration Open
14 Feb3.8 kmChallenging
Paddle & RowSurf-ski
Batemans Bay to Eden, Australia
George Bass Surfboat and Ski Marathon 2027
Seven days of south-coast ocean grind to Eden.
Registration Open
28 Dec~198 km over 7 daily ocean legsEpic
Paddle & RowKayak
Redding (start) / Anderson (finish), United States
California River Quest 25 2027
Spring current and twenty-five miles of Northern California river.
Registration Open
30 May25 milesChallenging
SwimmingOpen Water
Cottesloe, Australia
South32 Rottnest Channel Swim 2027
Oceanic, adventurous, iconic, communal
Not Open Yet
20 Feb19.7 kmDemanding
RunningRoad Running
Carmel / Big Sur corridor, United States
Big Sur International Marathon 12K 2027
A shorter taste of Highway 1s Pacific drama.
Registration Open
25 Apr12KAchievable
RunningTrail Running
Amizmiz, Morocco
Ultra Trail Amizmiz Trail des Balcons 20 km 2027
Panoramic balcony trails above the Amizmiz valley.
Registration Open
25 Apr20 kmAchievable
RunningTrail Running
Mino region (Gifu), Japan
Mino-Kuni Yamashiro Trail TAKEBI 42K 2027
A full mountain-castle day on Yamashiro’s new 42K.
Not Open Yet
6 Mar~42 km / D+ ~2,500 mChallenging
RunningUltra Running
Selabintana / Mount Gede–Pangrango, Indonesia
Gede Pangrango Ultra 60 km 2027
Double-summit West Java sky ultra — brutal and beautiful.
Registration Open
5 Jun60 kmEpic
RunningRoad Running
Nagoya, Japan
Nagoya Women's Marathon 2027
A city of women racing from the Dome to the Dome.
Registration Open
14 Mar42.195 kmChallenging
CyclingGravel
Ouarzazate to Erg Lihoudi, Morocco
SAHARA Gravel Epicos 2027
Atlas foothills to Sahara dunes on gravel over four days.
Registration Open
1 Mar445 km over 4 stagesEpic
RunningUltra Running
Cape Town, South Africa
Totalsports Two Oceans Ultra Marathon 2027
56 km of Cape Peninsula beauty — the Ultra that defines a year.
Registration Open
4 Apr56 kmDemanding
MultisportAquathlon
Minami (Hiwasa), Japan
WMG2027 Kansai Aquathlon
Sea-turtle coast aquathlon at Japan’s once-in-a-generation Masters Games.
Registration Open
22 May750 m swim / 5 km runAchievable
RunningTrail Running
Lukenya Hills / Athi River corridor, Kenya
Kenya Wildlife Marathon 5K 2027
Five kilometres where giraffes may cross your path.
Registration Open
23 May5 kmGentle
MultisportTriathlon
Dubai (Mamzar Beach Park), United Arab Emirates
GRIT+TONIC Mamzar Super Sprint Triathlon 2027
A gentle Dubai beach triathlon for first timers.
Registration Open
21 Mar0.375 km swim / 10 km bike / 2.5 km runGentle
MultisportTriathlon
Hermanus, South Africa
Race2Hermanus Standard Triathlon 2027
Olympic effort with cliff paths and Walker Bay air.
Not Open Yet
2 May1.5 km swim / 40 km bike / 11 km runChallenging
RunningUltra Running
Uonuma, Japan
DEEP JAPAN ULTRA 80K 2027
Eighty mountain kilometres through deep Niigata summer green.
Registration Open
26 Jun~80 kmDemanding
RunningTrail Running
Knysna, South Africa
Knysna Forest Half Marathon 2027
Garden Route forest canopy over 21 magical kilometres.
Registration Open
3 Jul21.1 kmChallenging
Adventure & EnduranceOrienteering
Talnotry, United Kingdom
The Original Mountain Marathon 2026
Raw, self-reliant, adventurous, traditional
Registration Open
24 Oct2-Day Mountain MarathonDemanding
MultisportDuathlon
Dorney (Windsor), United Kingdom
Dorney Duathlon December 2026
Crisp December racing around an Olympic rowing lake.
Registration Open
12 Dec5 km run / 19 km bike / 2.5 km runAchievable
Paddle & RowSurf-ski
Fish Hoek, South Africa
Seadog Paddle Series Fish Hoek 8 Jan 2027
January False Bay chop under the lights of Fish Hoek beach.
Registration Open
8 JanEvening coastal paddle (conditions-dependent route)Achievable
RunningTrail Running
Hua Hin (Thap Tai), Thailand
HuaHin50 11 km Trail 2027
Ocean-and-hill trails an easy hop from Bangkok.
Registration Open
17 Jan11 kmAchievable
MultisportTriathlon
Mae Ngad Dam / Sri Lanna National Park, Thailand
Sri Lanna Sprint Triathlon 2027
A northern Thailand lake sprint among green hills.
Registration Open
17 Jan0.75 km swim / 20 km bike / 5 km runAchievable
MultisportTriathlon
Mae Ngad Dam / Sri Lanna National Park, Thailand
Sri Lanna Olympic Distance Triathlon 2027
Full Olympic effort under Chiang Mai’s winter-dry skies.
Registration Open
17 Jan1.5 km swim / 40 km bike / 10 km runChallenging
MultisportDuathlon
Subic Bay Freeport, Philippines
Subic Bay Multisport Festival Inverse Sprint Duathlon 2027
Run–bike–run without the bay nerves.
Registration Open
28 Feb2.5 km run / 20 km bike / 5 km runAchievable
MultisportAdventure Racing
Collie (Minninup Pool), Australia
Collie Rotary Adventure Race 2027
Jarrah forest paddle, trails and a river swim.
Not Open Yet
13 Mar10 km kayak / 23 km MTB / 1 km swim / 11 km runChallenging
Adventure & EnduranceOrienteering
Hamilton, New Zealand
New Zealand Orienteering Championships Sprint 2027
Urban sprint navigation to open NZ Nationals week.
Not Open Yet
26 MarSprint orienteering (age-class courses)Achievable
MultisportTriathlon
Sun City, South Africa
Sun City Ultra Standard Triathlon 2027
Race inside the Pilanesberg resort playground.
Registration Open
1 May1.5 km swim / 40 km bike / 10 km runChallenging
MultisportDuathlon
Nantan, Japan
WMG2027 Kansai Duathlon
Kyoto countryside run–bike–run at the World Masters Games.
Registration Open
30 MayStandard duathlon (masters)Challenging
MultisportSwimrun
Silvaplana, Switzerland
ÖTILLÖ Swimrun Engadin Sprint 2027
Run in your wetsuit, swim in your shoes, all in a mountain postcard.
Not Open Yet
3 Jul15.11 km (2.03 km swim / 13.08 km run)Challenging
MultisportDuathlon
Zofingen, Switzerland
Powerman Zofingen Short Distance 2027
Race the legendary Powerman courses on world championship weekend.
Registration Open
5 Sep10 km run / 50 km bike / 5 km runChallenging
Adventure & EnduranceOrienteering
Adelaide (northern suburbs), Australia
Australian Orienteering Championships Sprint 2027
Suburban sprint finale to Australian Champs week.
Not Open Yet
10 OctSprint orienteering (age-class courses)Achievable
Adventure & EnduranceOrienteering
Burra, Australia
Australian Orienteering Championships Middle Distance 2027
Burra goldfields middle-distance national title.
Not Open Yet
2 OctMiddle distance (age-class courses)Challenging
MultisportDuathlon
Paignton, United Kingdom
Donut Duathlon Spring 2027
Fast velopark laps, family races and doughnuts at the finish.
14 Mar2.5 km run / 9 km bike / 1.25 km runGentle
MultisportTriathlon
Joroinen, Finland
Finntriathlon Joroinen Half Distance 2027
A long summer day of lake, lanes and Finnish small-town support.
Not Open Yet
17 Jul1.9 km swim / 90 km bike / 21 km runDemanding
MultisportTriathlon
Zurich, Switzerland
Zurich City Triathlon Super Sprint 2027
Scenic, fast, accessible, city-lakeside
Registration Open
26 JunSuper SprintGentle
RunningRoad Running
Lorne (start) / Apollo Bay (finish), Australia
Great Ocean Road Marathon 2027
Forty-four kilometres of wild Southern Ocean road.
Registration Open
16 May44 kmChallenging
Paddle & RowCanoe
Underberg, South Africa
N3TC Drak Challenge Canoe Marathon 2027
Drakensberg river racing back on after a forced year off.
Not Open Yet
30 JanTwo-day uMzimkhulu river marathon (stage distances per edition)Demanding
MultisportDuathlon
Karkloof, South Africa
WW X Tri Full Duathlon at Karkloof 2027
Karkloof forest trails and technical MTB loops.
Registration Open
28 Feb7 km run / 25 km MTB / 4 km runChallenging
Adventure & EnduranceOrienteering
Burra, Australia
Australian Orienteering Championships Long Distance 2027
Burra long-distance national title day.
Not Open Yet
3 OctLong distance (age-class courses)Demanding
RunningTrail Running
Knysna, South Africa
Knysna Forest Marathon 2027
Forty-two forest kilometres toward the Knysna Heads.
Registration Open
3 Jul42.2 kmDemanding
RunningTrail Running
Windham (start) / Haines Falls (finish), United States
Escarpment Trail Run 30K 2027 (50th edition)
Fifty years of Catskills rocks, cliffs and pure trail.
Not Open Yet
25 Jul30K (18.6 miles)Demanding
MultisportTriathlon
Davao City, Philippines
IRONMAN Philippines Davao City 2027
The first full IRONMAN finish line in Davao City.
Registration Open
13 Jun3.8 km swim / 180 km bike / 42.2 km runEpic
MultisportTriathlon
Port Macquarie, Australia
IRONMAN Australia 2027
Port Macquarie’s classic full-distance finish chute.
Not Open Yet
17 Oct3.8 km swim / 180 km bike / 42.2 km runDemanding
RunningTrail Running
Hveragerði, Iceland
Hengill Ultra Trail 2027 (10K)
Steam vents, lava edges and a river crossing, all in 10 km.
Not Open Yet
4 Jun10 km trailAchievable
MultisportTriathlon
Davao City, Philippines
IRONMAN 70.3 Davao Philippines 2027
Mt Apo watching over Talomo Bay and a lightning coastal bike.
Registration Open
13 Jun1.9 km swim / 90 km bike / 21.1 km runChallenging
RunningUltra Running
Machico, Portugal
Madeira Island Ultra-Trail MIUT Legend 2027
Epic, mountainous, scenic, adventurous
Not Open Yet
24 Apr110 kmEpic
CyclingGravel
Ourika / Marrakech, Morocco
GravelMan Marrakech 120 km Gravel 2027
A full day on Atlas gravel above the Ourika palms.
Registration Open
14 Mar120 km gravelChallenging
RunningRoad Running
Cape Town (UCT), South Africa
Totalsports Two Oceans Night Run 2027
Cape Town night kilometres kicking off the world's most beautiful marathon week.
Registration Open
31 Mar8 kmGentle
RunningUltra Running
Leadville, United States
Leadville Trail 100 Run 2027
Hope Pass twice and a buckle in Cloud City.
Not Open Yet
21 Aug100 milesEpic
RunningUltra Running
Cortina d'Ampezzo, Italy
Lavaredo Ultra Trail 120K 2027
Sunrise at the Tre Cime di Lavaredo after a night on the trail.
Registration Closed
25 Jun120 km, 5,800 m+Epic
RunningTrail Running
Amizmiz, Morocco
Ultra Trail Amizmiz Mini Trail 10 km 2027
Gentle High Atlas trails among olive trees.
Registration Open
25 Apr10 kmGentle
RunningUltra Running
Lovina to Munggu Beach / Seseh, Indonesia
Bali Hope Ultra 2027
An overnight Bali ultra that changes communities — and runners.
Registration Open
22 May~80 km overnight ultraDemanding
SwimmingOpen Water
Dubai (Mamzar Beach Park), United Arab Emirates
ARENA Open Water Swim Mile Mamzar 2027
A Dubai mile in Mamzar’s clear, flat bay.
Registration Open
20 Mar1,600 mAchievable
Paddle & RowSUP
Kanchanaburi (River Kwai), Thailand
Race 2 the Jungle 38 km River Kwai SUP 2027
Downriver to history — finish under the Bridge on the River Kwai.
Registration Open
12 Dec38 kmChallenging
Paddle & RowSUP
Staicele (44 km start) / Salacgrīva (finish), Latvia
SUP King Marathon - Salaca 100 2027
Paddle a wild northern river all the way to the Baltic Sea.
Registration Open
29 May44 kmChallenging
SwimmingOpen Water
Gqeberha (Hobie Beach), South Africa
aQuellé ORS 1 km Ocean Swim Hobie Beach March 2027
Sunday morning Hobie Beach ocean racing for every ability.
Registration Open
7 Mar1 km ocean swimGentle
CyclingGravel
Gross Barmen / Windhoek corridor, Namibia
Khomas100 Short Distance Gravel 2027
A scenic Namibian gravel starter toward Gross Barmen.
Not Open Yet
21 Aug48 kmAchievable
RunningTrail Running
Mont-Sainte-Anne / Beaupre, Canada
Quebec Mega Trail QMT15 2027
Charlevoix trails with a mega-trail festival finish.
Registration Open
4 Jul15 kmAchievable
Adventure & EnduranceHiking Challenge
Lewknor (start) / Avebury (finish), United Kingdom
Race to the Stones 2027
Walk 5,000 years of history to a finish among the Avebury stones.
Registration Open
10 Jul100 km over two daysDemanding
MultisportSwimrun
Oxelösund (Femöre), Sweden
Femöre Swimrun 2027
Rock-hopping and short sea swims on the Sörmland coast.
Not Open Yet
4 Julc. 11 km (c. 9.2 km run / 1.8 km swim)Challenging
RunningTrail Running
Georgetown (Youth Park), Malaysia
Kailas Penang Skyrace 30 km Pro Sky 2027
Tropical skyrunning toward Penang Hill’s summit views.
Registration Open
8 May30 kmDemanding
RunningRoad Running
Apollo Bay, Australia
Srilankan Airlines Great Ocean Road 6 km Run 2027
Southern Ocean air on an easy Apollo Bay jog.
Registration Open
15 May6 kmGentle
MultisportTriathlon
Desaru, Malaysia
IRONMAN 70.3 Desaru Coast 2027
Golden Desaru beaches and a shaded half-IRONMAN finish.
Not Open Yet
25 Jul1.9 km swim / 90 km bike / 21.1 km runChallenging
MultisportTriathlon
Da Nang, Vietnam
IRONMAN 70.3 Da Nang 2027
Sunrise East Sea swim then coastline kilometres to the waterfront.
Registration Open
9 May1.9 km swim / 90 km bike / 21.1 km runChallenging
RunningTrail Running
Uonuma, Japan
DEEP JAPAN ULTRA 30K 2027
Deep Niigata forests on a first DEEP JAPAN day.
Registration Open
26 Jun~30 kmChallenging
MultisportTriathlon
São Paulo, Brazil
IRONMAN 70.3 São Paulo 2027
Flat big-city 70.3 energy in Brazil’s triathlon capital.
Registration Open
19 Sep1.9 km swim / 90 km bike / 21.1 km runChallenging
SwimmingOpen Water
Lac de Serre-Ponçon, France
Serre-Ponçon Swim Challenge 2027
A long, quiet crossing of an alpine lake with your own kayaker beside you.
Not Open Yet
3 Jul12 kmDemanding
MultisportTriathlon
Penghu, Taiwan
Fubon Financial IRONMAN Penghu 2027
Island winds and ninety pearls in the Taiwan Strait.
Registration Open
11 Apr3.8 km swim / 180 km bike / 42.2 km runDemanding
MultisportTriathlon
Sun City, South Africa
Sun City Ultra T100 Triathlon 2027
Race inside the Pilanesberg resort playground.
Registration Open
1 May2 km swim / 80 km bike / 18 km runDemanding
MultisportAquathlon
Poreč, Croatia
Poreč Dolphin Aquathlon 2027
A warm-sea swim and a short run: the gentlest route into multisport.
29 Aug500 m swim / 3 km runAchievable
Adventure & EnduranceRogaining
Rawnsley Park (Flinders Ranges), Australia
20th World Rogaining Championships 2027
Full-moon night navigation among Flinders quartzite cliffs.
Not Open Yet
16 Sep24-hour championship rogaine (plus 5-hour Fun Event)Demanding
Paddle & RowSUP
Kanchanaburi (Lake View), Thailand
Race 2 the Jungle 12 km Lake SUP 2027
Jungle-framed lake kilometres on Thailand’s River Kwai weekend.
Registration Open
11 Dec12 kmAchievable
Paddle & RowKayak
Kuressaare, Estonia
Saaremaa Kayak Festival - Abruka Sea Marathon 2027
Paddle to a island village across a warm Baltic bay, then sauna.
Not Open Yet
17 JulShort track c. 27 kmAchievable
SwimmingOpen Water
Windermere, United Kingdom
Coventry Building Society Great North Swim 2027
Your first mile in open water, framed by Lake District fells.
Registration Open
11 Jun1 mile (1.6 km)Achievable
RunningRoad Running
Hopkinton (start) / Boston (finish), United States
Boston Marathon 2027 (131st)
Patriots Day crowds and the roar of Boylston Street.
Registration Open
19 AprMarathonChallenging
CyclingMTB XC
Storms River / Tsitsikamma, South Africa
Glacier Storms River Traverse 2027
Garden Route forest and cliff MTB with village hospitality.
Registration Open
29 JulThree MTB stages (daily starts 08:30)Demanding
MultisportTriathlon
San Francisco, United States
Sokin Escape From Alcatraz Triathlon 2027
Cold Bay water, the Bridge and the Sand Ladder.
Registration Open
6 Jun1.5 mi swim / 18 mi bike / 8 mi runDemanding
MultisportAquathlon
San Juan del Río (San Gil), Mexico
Aquatlón San Gil Querétaro 2027
Lake-club aquathlon gateway near Querétaro.
Registration Open
3 Jul400 m swim / 5 km runAchievable
CyclingGravel
Gross Barmen / Windhoek corridor, Namibia
Khomas100 Half Distance Gravel 2027
Halfway to Windhoek glory on Namibian gravel.
Not Open Yet
21 Aug84 kmChallenging
CyclingGravel
Lincoln, United States
Gravel Worlds 150 2027
Nebraska gravel, golden cob dreams and a Lincoln festival.
28 Aug150 milesDemanding
RunningRoad Running
Sanur, Indonesia
Sanur Bali International Half Marathon 2027
Sanur seafront kilometres under Bali’s dry-season morning light.
Registration Open
27 Jul21.1 kmAchievable
RunningTrail Running
Kongens Lyngby (Dyrehaven), Denmark
Eremitageløbet 2026
Autumn leaves, grazing deer and a royal hunting lodge on the horizon.
Registration Open
4 Oct13.3 kmAchievable
RunningRoad Running
Sofia, Bulgaria
Wizz Air Sofia Marathon 10 km Garmin Run 2026
Golden domes and grand boulevards on a two-lap city 10K.
Registration Open
10 Oct10 kmAchievable
RunningRoad Running
Budapest, Hungary
SPAR Budapest Marathon Festival 2026 (Riska 10 km)
Across the Chain Bridge with Parliament glowing over the Danube.
Registration Open
10 Oct10 kmAchievable
RunningRoad Running
Bucharest, Romania
Bucharest Marathon 10K 2026
Finish in the shadow of the Palace of Parliament.
Registration Open
10 Oct10 kmAchievable
RunningVertical / Stair
Turin (Grattacielo Piemonte, Piazza Piemonte), Italy
Vertical Grattacielo Regione Piemonte 2026
1,100 steps to a 360° sunset over Turin and the Alps.
Registration Open
11 Oct1,100 steps, 209 m climb (41 floors)Achievable
CyclingMTB XC
Fréjus, France
Roc d'Azur CIC 2026
Twenty thousand riders, red rocks and the Mediterranean in October.
Registration Open
11 Oct55 km, 1,275 m+Demanding
RunningRoad Running
Lisbon, Portugal
EDP 8K Lisbon 2026 (Vasco da Gama Bridge run)
Start in the middle of a 12 km bridge high above the Tagus.
Registration Open
11 Oct8.2 kmGentle
Paddle & RowRowing
Boston / Cambridge, United States
Head Of The Charles Regatta 2026
Historic, prestigious, technical, festival-like
16 Oct3 miDemanding
Adventure & EnduranceRogaining
Totana (Santuario de La Santa, Sierra Espuña), Spain
IV Rogaine Murcia Costa Cálida 2026
A map, a partner and six hours to outsmart a mountain.
Registration Open
17 OctOpen corto 3 hAchievable
Adventure & EnduranceRogaining
Jūrmala (Dzintari forest park), Latvia
Jūrmalas Rogainings 2026
Pine forest, Baltic dunes and a map full of points.
Registration Open
17 Oct3 h foot rogaineGentle
RunningRoad Running
Dublin, Ireland
Irish Life Dublin Marathon 2026
A city that turns out in force to cheer every runner home.
Sold Out
25 Oct42.195 kmChallenging
MultisportTriathlon
Barcelona, Spain
Challenge Barcelona Triatló Sprint 2026
A sea swim and a fast city loop with the Sagrada Família on the skyline.
Registration Open
25 Oct750 m swim / 20 km bike / 5 km runAchievable
RunningRoad Running
Tirana, Albania
Tirana Marathon 2026 (10K)
Colourful boulevards and a capital in party mood.
Registration Open
25 Oct10 kmAchievable
RunningRoad Running
New York City, United States
TCS New York City Marathon 2026
Iconic, electric, big-city, bucket-list
Registration Closed
1 Nov26.2 miChallenging
Paddle & RowKayak
Vallon-Pont-d'Arc, France
Marathon International des Gorges de l'Ardèche 2026
Hundreds of boats dropping through the gorges beneath towering limestone cliffs.
Registration Open
7 Nov34 kmDemanding
RunningRoad Running
Podgorica, Montenegro
NLB Podgorica Millennium Run 2026 (10 km)
Seven bridges and a whole city in one autumn morning.
Registration Open
8 Nov10 kmAchievable
RunningRoad Running
Marathon / Athens, Greece
Athens Marathon. The Authentic 2026
Run the original marathon road and finish in a 2,000-year-old stadium.
Sold Out
8 Nov42.195 kmDemanding
CyclingCyclocross
Vatra Dornei, Romania
2026 UEC Cyclo-Cross Masters European Championships
Mud, barriers and a European jersey on the line in the Carpathians.
Registration Open
13 NovTimed laps by age category (c. 40-50 min races)Demanding
Fitness & ObstacleObstacle Course Racing
Al Wathba, United Arab Emirates
Spartan Beast World Championship Abu Dhabi 2026
Gritty, desert, competitive, intense
Registration Open
21 Nov21 kmDemanding
MultisportAquathlon
Halesowen, United Kingdom
Halesowen Aquathlon 2026
A warm pool, a brisk November run and a friendly club crowd.
22 Nov400 m pool swim / 5 km runAchievable
CyclingCyclocross
Varese (Ippodromo, Viale Ippodromo 27), Italy
UCI Masters Cyclo-cross World Championships 2026
Race for a rainbow jersey in your own age group.
27 NovAge-group races (lap format)Demanding
Fitness & ObstacleHybrid / Functional Racing
London, United Kingdom
Amazon HYROX London 2026
High-energy, urban, competitive, social
Registration Open
2 DecHYROXDemanding
Winter & SnowSki Mountaineering / Skimo
Bílá (Beskydy), Czech Republic
SACHASPORT Skialp Relay & ARICOMA Skialp Individual (SKI Bílá) 2026
Pairs, pace and first snow at the Beskydy season opener.
12 DecShort-format resort courseChallenging
Winter & SnowSnowshoe
Fondo (Borgo d'Anaunia), Italy
La Ciaspolada 2027
Thousands of snowshoers, a festival village and snowy Trentino woods.
Registration Open
5 Janc. 7 kmAchievable
SwimmingIce Swimming
Combloux, France
IWSA Winter Swimming World Cup – Combloux 2027
Ice-cold sprints with Mont Blanc as your backdrop.
8 JanProgramme to be publishedChallenging
SwimmingOpen Water
Lorne, Australia
Powercor Lorne Pier to Pub 2027
Pier to pub through Victorian ocean swell.
Not Open Yet
9 Jan1.2 km ocean swimAchievable
Winter & SnowSki Mountaineering / Skimo
Saalbach-Hinterglemm, Austria
Mountain Attack Saalbach 2027
Headtorches climbing the pistes and a finish-arena party in Saalbach.
Not Open Yet
15 Janc. 910 m vertical ascent (Tour of Lässig)Challenging
MultisportTriathlon
Singapore (East Coast Park / Angsana Green), Singapore
Singapore International Triathlon 2027
East Coast Park palms and a tropical National Championship start.
17 JanStandard / Olympic triathlon (typical 1.5 / 40 / 10)Challenging
RunningRoad Running
Hong Kong, Hong Kong
Standard Chartered Hong Kong Marathon 2027
Harbour skyline miles through Asia’s vertical city.
Waitlist
17 JanMarathonChallenging
Winter & SnowAlpine Skiing
Mürren, Switzerland
Inferno Mürren 2027
Nearly 15 km of racing downhill beneath the Eiger, Mönch and Jungfrau.
Sold Out
23 Janc. 14.9 km downhill, c. 2,170 m verticalDemanding
MultisportAquathlon
Wollongong, Australia
MMJ Wollongong Aquathon Short 2027
Australia Day harbour swim-run in Wollongong.
Not Open Yet
26 Jan400 m swim / 3 km runAchievable
SwimmingIce Swimming
Faaborg, Denmark
DM i is-svømning 2027 (Danish Ice Swimming Championships, Faaborg)
Harbour ice water, a crowd close enough to touch, and a sauna waiting.
Registration Open
29 Jan25 m (Festival DM)Achievable
Winter & SnowSki Mountaineering / Skimo
Saint-Gervais-les-Bains (Saint-Nicolas-de-Véroce), France
La Diagonale du Mont-Joly 2027 (night skimo race)
Skin up a floodlit Mont-Blanc piste by head torch, then share a hot meal at the top.
Not Open Yet
29 Jan460 m climb (Mini DMJ)Achievable
RunningRoad Running
Sir Bani Yas Island, United Arab Emirates
Challenge Sir Bani Yas Community 5K Run 2027
A festive island 5K between beach and mangrove.
Registration Open
30 Jan5 kmGentle
CyclingFat Bike
Geilo, Norway
Fat Viking 2027
Wide tyres, packed snow and a mountain plateau glowing in winter light.
Registration Open
30 Jan50 km (FV50)Challenging
Winter & SnowNordic / Cross-country
Moena, Italy
Marcialonga 2027
Traditional, alpine, challenging, scenic
Registration Open
31 Jan70 kmDemanding
SwimmingIce Swimming
Gdynia, Poland
IWSA Winter Swimming World Cup & European Championship – Gdynia 2027
Salt, wind and waves: the Baltic at its coldest.
3 FebProgramme to be publishedDemanding
SwimmingIce Swimming
Tammela (Eerikkilä), Finland
Talviuinnin SM 2027 (Finnish Winter Swimming Championships)
A 25 m swim in a hole in the ice, then straight into the sauna.
Not Open Yet
5 Feb25 m (Norppa series, untimed)Achievable
Winter & SnowSnowshoe
Boischatel (Sentiers du Boisé), Canada
Snownergie Simard 2027
Snowshoes, headtorches and hot chocolate on the edge of Québec City.
5 Feb5 kmAchievable
Winter & SnowNordic / Cross-country
Montebello (Outaouais), Canada
Canadian Ski Marathon 2027
A two-day backcountry ski pilgrimage through Québec's forests.
5 Feb12 km to 160 kmChallenging
Winter & SnowNordic / Cross-country
Minneapolis (Theodore Wirth Park), United States
City of Lakes Loppet Winter Festival 2027
A whole city celebrating snow on skis, bikes and snowshoes.
6 FebMultiple eventsAchievable
RunningUltra Running
Rotorua, New Zealand
Tarawera Ultra-Trail by UTMB T50 2027
Fifty kilometres of lakes and living forest.
Registration Open
13 FebT50 (about 50 km)Challenging
SwimmingIce Swimming
Vansbro, Sweden
Vansbro Vintersim 2027
A pool sawn out of river ice, and a hat contest to take the edge off.
13 Feb25 m or 50 mAchievable
RunningTrail Running
Rotorua, New Zealand
Tarawera Ultra-Trail by UTMB T21 2027
Lakes, redwoods and your first Tarawera trails.
Registration Open
13 FebT21 (about 21 km)Achievable
Adventure & EnduranceLong-distance Walking
Madrid (P.º María Teresa 7, Moncloa-Aravaca), Spain
Mammutmarsch Madrid 2027
Discover you can walk a hundred kilometres.
20 Feb30 kmAchievable
RunningRoad Running
Seville, Spain
Zurich Maratón de Sevilla 2027
Warm winter sun and a flat road to your first marathon finish.
Sold Out
21 Feb42.195 kmChallenging
MultisportWinter Triathlon
Belmont (Cannonsburg Ski Area), United States
The Abominable Snow Tri 2027
Run, fat-bike and ski your way to a snow-globe medal.
Registration Open
21 Febc. 18 kmAchievable
CyclingMTB XC
Córdoba province (host towns TBA), Spain
Andalucía Bike Race by Garmin 2027
Six days of Andalusian singletrack while the north is still in winter.
Registration Open
22 FebSix stages (route TBA)Demanding
MultisportAdventure Racing
Aoraki / Mount Cook region, New Zealand
One NZ GODZONE Chapter 13 Pursuit 2027
Aoraki wilderness by foot, bike and paddle.
Registration Open
25 FebAbout 400 km multi-day expedition (teams of 4)Epic
SwimmingIce Swimming
Trakai (Lake Galvė), Lithuania
IWSA Winter Swimming World Cup – Trakai 2027
Ice-hole racing beneath a medieval island castle.
26 FebProgramme to be publishedChallenging
SwimmingIce Swimming
Bad Goisern am Hallstättersee, Austria
Hallstättersee Eisschwimmen 2027 (Austrian Ice Swimming Championships)
Fifty metres of 3-degree alpine lake water, with Hallstatt’s mountains all around.
Not Open Yet
27 Feb50 m (breaststroke or freestyle)Achievable
Winter & SnowNordic / Cross-country
Goms (Obergoms), Switzerland
Internationaler Gommerlauf 2027
Swiss Nordic tradition in the sunniest valley of the Upper Valais.
27 FebVariousAchievable
Winter & SnowSki Mountaineering / Skimo
Kitzbühel, Austria
Streif Vertical Up 2027
Climbing the world's most feared downhill by headtorch.
Not Open Yet
27 Feb3.3 kmChallenging
RunningRoad Running
Osaka, Japan
Osaka Marathon 2027
Castle approaches and Osaka city energy.
Waitlist
28 FebMarathonChallenging
Winter & SnowNordic / Cross-country
Otepää (start) / Elva (finish), Estonia
Tartu Maraton 2027
Estonian forest trails and a festival the country calls its 'song festival of winter'.
Registration Open
28 Feb31 km classicChallenging
Winter & SnowSki Mountaineering / Skimo
Dolní Morava, Czech Republic
Skialp Vertical Dolní Morava 2027
One climb, one clock: the simplest way to race on skins.
5 MarVertical (uphill only)Challenging
Winter & SnowSnowboard Racing
Les Crosets (Champéry), Switzerland
Banked Slalom Champéry – Les Crosets 2027
Carving berm after berm in the heart of the Portes du Soleil.
Not Open Yet
6 MarSingle banked slalom courseAchievable
MultisportTriathlon
Taupō, New Zealand
ANZCO Foods IRONMAN New Zealand 2027
Lake Taupō full-distance under volcano skies.
Registration Open
6 Mar3.8 km swim / 180 km bike / 42.2 km runDemanding
Fitness & ObstacleObstacle Course Racing
Zion / southern Utah venue, United States
Spartan Zion Sprint 2027
Red-rock obstacles under Utah desert sky.
6 MarSprint about 5KAchievable
MultisportWinter Triathlon
Frederic (Forbush Corners), United States
Gaylord All Outdoors Tri 45 Winter Triathlon – USA Triathlon Winter Nationals 2027
A national title race that still feels like a club day in the snow.
Registration Open
6 Marc. 21 kmChallenging
Winter & SnowNordic / Cross-country
Sälen, Sweden
Vasaloppet 2027
Historic, epic, communal, endurance-driven
Registration Open
7 Mar90 kmDemanding
Winter & SnowNordic / Cross-country
Samedan to S-chanf, Switzerland
Engadin Frauenlauf 2027
Seventeen kilometres of sunshine and sisterhood in the Engadine.
Registration Open
7 Mar17 kmAchievable
Winter & SnowWinter Endurance
Kilpisjärvi (transfers from Tromsø, Norway), Finland
Rat Race Arctic Circle 2027
Three sports, three countries and the northern lights overhead.
Registration Open
12 Marc. 72 km over three stagesChallenging
MultisportTriathlon
Mooloolaba, Australia
Mooloolaba Sprint Triathlon 2027
Ocean swim and café-lined beach finish.
Registration Open
13 Mar750 m swim / 20 km bike / 5 km runAchievable
MultisportWinter Triathlon
Enschede, Netherlands
Winter Triatlon Twente 2027
Swap the swim for skates and race three sports in one winter morning.
Not Open Yet
13 Mar2.5 km run / 15 km bike / 5 km skate (Korte, 2026 figures)Achievable
Winter & SnowSnowboard Racing
Stoos, Switzerland
Banked Slalom Stoos 2027
Old-school snowboarding with a view over Lake Lucerne.
13 MarSingle banked slalom courseAchievable
CyclingMTB Enduro
Nelson, New Zealand
NZ MTB Rally 2027 (Edition 4)
Heli-drops, craft beer and Top of the South trails.
Registration Open
13 Mar6 race days enduro (regular or extended)Demanding
Winter & SnowNordic / Cross-country
Maloja, Switzerland
Engadin Skimarathon 2027
Alpine, beautiful, fast, communal
Registration Open
14 Mar42 kmDemanding
RunningRoad Running
Otsu, Japan
Lake Biwa Marathon 2027
Flat lakeside kilometres beside Biwa.
Waitlist
14 MarMarathonChallenging
CyclingRoad Cycling
Cape Town, South Africa
Cape Town Cycle Tour 109 km 2027
Scenic, social, iconic, celebratory
Registration Open
14 Mar109 kmDemanding
Winter & SnowSki Mountaineering / Skimo
Svolvær (Austvågøy, Lofoten), Norway
Lofoten Skimo 1000+ 2027
Skinning above Arctic fjords and skiing down to the harbour.
Registration Open
20 Mar12 kmChallenging
Paddle & RowRowing
London (Mortlake to Putney), United Kingdom
Head of the River Race 2027
Three hundred eights chasing each other down the Thames.
20 Marc. 6.8 km (Championship Course, downstream)Challenging
RunningRoad Running
Mostar, Bosnia and Herzegovina
Rolla Mostar Run Half Marathon 2027
Eight crossings of the emerald Neretva, past the Old Bridge.
Registration Open
20 Mar21.1 kmChallenging
MultisportTriathlon
Geelong, Australia
IRONMAN 70.3 Geelong 2027
Corio Bay swim and waterfront Geelong cheers.
Registration Open
21 Mar1.9 km swim / 90 km bike / 21.1 km runChallenging
Winter & SnowSnowboard Racing
Flachauwinkl (Absolut Park), Austria
Absolut Park Banked Slalom 2027
Free entry, flowing berms and a spring-session party in the park.
Not Applicable
21 MarSingle banked slalom courseAchievable
Paddle & RowKayak
Kruki to Nagļi HES, Latvia
Malta River Marathon 2027
Fifty kilometres of wild Latgale river in early spring.
Not Open Yet
3 Apr53 kmChallenging
RunningUltra Running
Folsom (start) / Auburn (finish), United States
American River 50 Mile Endurance Run 2027
Fifty riverside miles into the Auburn Overlook.
Registration Open
3 Apr50 milesDemanding
CyclingRoad Cycling
Oudenaarde, Belgium
We Ride Flanders (Tour of Flanders Cyclo) 2027
Cobbles, crowds and Flemish hills the day before the Ronde.
Not Open Yet
3 Apr79 km (shortest route, 2026 figures)Challenging
RunningTrail Running
Rattlesnake Bar (start) / Auburn (finish), United States
American River 10 Mile Run 2027
River parkway trails and your first taste of Auburn.
Registration Open
3 Apr10 milesAchievable
MultisportDuathlon
Perth (Scone Palace), United Kingdom
Scone Palace Duathlon Sprint 2027
Palace grounds, Perthshire lanes and the start of the season.
Registration Open
4 Apr5 km run / 19 km bike / 2.5 km runAchievable
Fitness & ObstacleHybrid / Functional Racing
Warsaw, Poland
HYROX Warsaw 2027
Stadium lights, a roaring 'Roxzone' and a finish time you can compare worldwide.
Registration Open
7 Apr8 x 1 km run + 8 workout stationsChallenging
Adventure & EnduranceHiking Challenge
Vilafranca del Penedès, Spain
Oxfam Intermón Trailwalker 2027
Four friends, one finish line, and every kilometre for a good cause.
Registration Open
10 Apr25 kmAchievable
MultisportAdventure Racing
Dunfanaghy, Ireland
Balor Multisport Race 2027
Errigal, the Poison Glen and the Wild Atlantic Way in a single day.
Registration Open
17 Apr225 km (47 km run / 167 km bike / 11 km kayak)Epic
Winter & SnowNordic / Cross-country
Ísafjörður, Iceland
Fossavatnsgangan 2027 (12.5 km classic)
Classic skiing above a Westfjords fjord, then a seafood party at the end of the day.
Registration Open
17 Apr12.5 km classicAchievable
MultisportAdventure Racing
Korčula to Dubrovnik, Croatia
Rat Race Croatia Multisport 2027
Hike the Walls of Ston and kayak into Dubrovnik's old harbour.
Registration Open
22 Apr66 km bike, 63 km on foot, 35 km kayak, 3 km SUPChallenging
RunningRelay
Balatonfüred, Hungary
NN Ultrabalaton 2-6 Person Team Relay 2027
Share one lap of Hungary's inland sea with your team, through sunset and into the night.
Not Open Yet
23 Apr209 km shared by 2-6 runnersChallenging
RunningVertical / Stair
Garmisch-Partenkirchen, Germany
SCOTT GaPa Vertical 2027
Two minutes of pure lung-burn up a World Cup ski slope.
Registration Open
23 Aprc. 650 m with c. 190 m climbChallenging
CyclingRoad Cycling
Platja de Muro, Spain
Mallorca 312 OK Mobility 2027
Big-day-out, scenic, aspirational, sun-soaked
Not Open Yet
24 Apr312 kmDemanding
Paddle & RowSUP
Nottingham to Newark-on-Trent, United Kingdom
Race 2 The Castle 2027
Forty kilometres downriver to a finish under castle walls.
Registration Open
24 Apr40 kmChallenging
Paddle & RowKayak
Võru to Võõpsu, Estonia
Võhandu Marathon 2027
A hundred kilometres of spring river with three thousand paddlers.
Not Open Yet
24 Apr100 kmChallenging
CyclingGravel
Kielder, United Kingdom
Dirty Reiver 2027
Big skies, empty forest roads and the UK's original gravel festival.
Waitlist
24 Apr65 kmAchievable
RunningRoad Running
Big Sur (start) / Carmel (finish), United States
Big Sur International Marathon 2027
Cliff-edge Highway 1 and the Pacific at your shoulder.
Registration Open
25 AprMarathonChallenging
CyclingGravel
Girona, Spain
The Traka 300 2027
A full day on Girona's gravel, from dawn start to headlamp finish.
1 May300 km (c. 80% unpaved)Epic
MultisportTriathlon
Penrith, Australia
IRONMAN 70.3 Western Sydney 2027
Regatta-centre lake swim and Blue Mountains horizon.
Registration Open
2 May1.9 km swim / 90 km bike / 21.1 km runChallenging
RunningRoad Running
Prague, Czech Republic
Vodafone Prague Marathon 2027
Cobbled history, river views and a flat road through one of Europe's most beautiful capitals.
Registration Open
2 May42.195 kmChallenging
MultisportTriathlon
Herlev, Denmark
Herlev Triathlon Sprint 2027
A friendly early-May shakedown, pool swim included.
Registration Open
2 May500 m pool swim / 20 km bike / 5 km runAchievable
RunningRelay
Zadov-Churáňov (start) to Prague Hamr Braník (finish), Czech Republic
Vltava Run 2027
From the Šumava forest to Prague, one stage at a time.
Not Open Yet
8 May375+ km team relayChallenging
CyclingGravel
Castro Verde, Portugal
Gravel Birds Ultracycling 2027
Big skies, cork oaks and endless gravel across the Alentejo.
Registration Open
9 MayL'Abetarda 350 kmDemanding
RunningTrail Running
Katoomba, Australia
HOKA Ultra-Trail Australia by UTMB UTA22 2027
Blue Mountains cliffs on a digestible 22 km.
Waitlist
14 MayUTA22 (about 22 km)Achievable
Adventure & EnduranceLong-distance Walking
Prague to Sedlec-Prčice, Czech Republic
Pochod Praha-Prčice 2027
Walk to Prčice with half of the Czech Republic.
Not Open Yet
15 May35 km (from Bystřice u Benešova)Achievable
RunningRoad Running
Apollo Bay, Australia
DENZA Great Ocean Road 14 km Paradise Run 2027
Fourteen paradise kilometres of Southern Ocean road.
Registration Open
15 May14 kmAchievable
MultisportTriathlon
Grantown-on-Spey, United Kingdom
Grantown Try Tri 2027
A small-town, big-welcome first triathlon in Highland scenery.
Registration Open
16 May300 m pool swim / 16 km bike / 4.8 km runAchievable
RunningRoad Running
Copenhagen / Frederiksberg, Denmark
Royal Run 2027 (Copenhagen/Frederiksberg 10 km)
A whole country out running together, royals included.
Not Open Yet
17 May10 kmAchievable
RunningRelay
Gothenburg, Sweden
Stafettvarvet 2027 (4 x 3.1 km relay)
Four friends, one baton, a summer evening in the park.
Registration Open
19 May4 x 3.1 km relay (3.1 km per runner)Gentle
RunningTrail Running
Ohrid, North Macedonia
Ohrid Ultra-Trail 2027 (Letnica Trail 21K)
Run a ridge with one great lake on each side.
Registration Open
22 May21 km (1,100 m climb)Challenging
CyclingGravel
Przemyśl, Poland
Przemyśl Gravel Tour 2027
Empty Carpathian gravel roads from a 19th-century fortress city.
Registration Open
22 May80 km (Uszatek)Challenging
MultisportAdventure Racing
Royal National Park (Sydney), Australia
Max Adventure Race Sydney Novice 2027
Hacking River paddle and Royal National Park trails.
Not Open Yet
22 MayNovice ~5–15 km MTB / 3–5 km trail / 1–2 km kayakAchievable
CyclingGravel
Agios Athanasios to Nafpaktos, Greece
Hellenic Mountain Race 2027
922 km of Greek mountains with only yourself to rely on.
Registration Open
22 May922 km, 27,831 m climbingEpic
CyclingGravel
Risan (finish), Montenegro
Trans Balkan Race 2027
Four countries, karst and canyons, and a finish on the Bay of Kotor.
Not Open Yet
28 May1,400 km, 30,000 m climbingEpic
RunningRelay
Tromsø, Norway
Tromsø Relay 2027 (Tromsøstafetten)
Eight friends, one baton, and the Arctic light.
Not Open Yet
29 May8-stage relayGentle
RunningTrail Running
Bran, Romania
Transylvania 100 (20K) 2027
Finish a mountain trail beneath 'Dracula's Castle'.
Registration Open
29 May20 kmAchievable
MultisportTriathlon
Gort, Ireland
Lough Cutra Castle Tri Starter 2027 (Castle Race Series)
A first triathlon beside a Gothic-revival castle and its private lake.
29 May200 m swim / 10 km bike / 2 km runGentle
CyclingGravel
Stężyca, Poland
Wanoga 100 2027 (gravel, Kashubia)
Lakes, pine forest and sandy gravel roads in Poland’s Kashubian lake district.
Not Open Yet
30 May100 kmChallenging
RunningRoad Running
Ottawa, Canada
Tamarack Ottawa International Marathon 2027
Parliament Hill energy on a capital-city marathon Sunday.
Registration Open
30 MayMarathonChallenging
RunningRoad Running
Boulder, United States
BOLDERBoulder 10K 2027
Memorial Day in Folsom Field with fifty thousand friends.
Not Open Yet
31 May10KAchievable
RunningVertical / Stair
Vienna, Austria
DC Tower Run 2027
Fifty-eight floors of burning legs, then all of Vienna at your feet.
4 Jun1,412 steps / 58 floorsChallenging
Fitness & ObstacleObstacle Course Racing
South Queensferry, United Kingdom
Tough Mudder Scotland 2027
Teamwork, cold water and a lot of mud on the shores of the Forth.
Registration Open
5 Jun15 km, 20+ obstaclesChallenging
Fitness & ObstacleObstacle Course Racing
Encamp, Andorra
Spartan Andorra Beast 2027
Obstacles at altitude in the heart of the Pyrenees.
Registration Open
5 Jun21 km (Beast)Demanding
MultisportTriathlon
Athy, Ireland
TriAthy Try 2027
A downstream river swim and a festival town full of first-timers.
Registration Open
5 Jun250 m swim / 20 km bike / 4 km runAchievable
MultisportTriathlon
Woodstock, United Kingdom
Supertri Blenheim Palace Sprint Triathlon 2027
Race through a UNESCO World Heritage estate and finish at a palace.
Registration Open
5 Jun750 m swim / 19.8 km bike / 5.4 km runAchievable
CyclingGravel
Emporia, United States
UNBOUND Gravel 200 2027
Two hundred unbound miles across the Kansas Flint Hills.
Not Open Yet
5 Jun200 milesEpic
MultisportAdventure Racing
Vielha, Spain
Raidaran Adventure Race 2027
Thirty-six hours, one team, a map and the Pyrenees.
Not Open Yet
11 Junc. 200 km (36 h)Epic
MultisportTriathlon
Arendal (Hove, Tromøy), Norway
Hove Tri Kort løype 2027
Southern Norway summer racing between campsite, beach and pine forest.
12 Jun500 m swim / 21 km bike / 5 km runAchievable
CyclingRoad Cycling
Motala, Sweden
Halvvättern 150 km 2027
Your first 150 km, with a whole lake cheering you on.
Registration Open
12 Jun150 kmChallenging
MultisportSwimrun
Utö, Sweden
ÖTILLÖ Swimrun Utö Experience 2027
Granite, pine forest and Baltic water on swimrun's home island.
Not Open Yet
12 Junc. 7.0 km (1.09 km swim / 5.95 km run)Achievable
MultisportTriathlon
Llanberis, United Kingdom
Slateman Sprint Triathlon 2027
Climbing the Llanberis Pass on closed roads beneath Yr Wyddfa.
Registration Open
13 Jun750 m swim / 20.2 km bike / 5.8 km trail runChallenging
CyclingGravel
Novigrad (Cittanova), Croatia
Nova Eroica Istria - Truffle Tour 2027
Istrian gravel, hilltop towns and a glass of Malvasia at the finish.
Registration Open
13 JunMalvasia Route 60 km (cycle-touring)Achievable
MultisportTriathlon
Cairns / Palm Cove, Australia
Cairns Airport IRONMAN Cairns Asia-Pacific Championship 2027
Reef-highway bike and a paradise finish line.
Registration Open
13 Jun3.8 km swim / 180 km bike / 42.2 km runDemanding
MultisportTriathlon
Windsor, United Kingdom
Royal Windsor Triathlon Sprint 2027
Thames swim, castle views and a finish on the Long Walk.
Registration Open
13 Jun750 m swim / 20 km bike / 5 km runAchievable
MultisportTriathlon
Mont-Tremblant, Canada
5150 Mont-Tremblant 2027
Laurentian lake water and Tremblant village energy.
Not Open Yet
19 Jun1.5 km swim / 40 km bike / 10 km runChallenging
MultisportSwimrun
Llanberis, United Kingdom
Love SwimRun Llanberis Sprint 2027
Slate quarries, woodland and a lake under Yr Wyddfa.
Not Open Yet
19 Junc. 6 km (1.3 km swim / 4.7 km run)Achievable
Adventure & EnduranceOrienteering
Sotkamo (Vuokatti), Finland
Vuokatti-Jukola 2027 (Venla and Jukola orienteering relays)
Thousands of head torches pouring into a midsummer forest at 23:00.
Not Open Yet
19 JunJukola 7-leg relay, 74.3 km in totalChallenging
RunningRoad Running
Tromsø, Norway
Midnight Sun Marathon Tromsø 2027
Run through the night in full daylight, 350 km north of the Arctic Circle.
Registration Open
19 Jun21.1 km (Mizuno Half Marathon)Achievable
Adventure & EnduranceExpedition / Trek
Cappadocia, Turkey
MDS 120 Cappadocia 2027
Otherworldly, immersive, adventurous, life-sized
Registration Open
19 Jun120 kmDemanding
MultisportTriathlon
Stavanger (Stokkavatnet), Norway
Stavanger Triathlon Sprint 2027
Midsummer racing on the edge of Norway's oil capital.
Not Open Yet
20 Jun750 m swim / 20 km bike / 5 km runAchievable
CyclingMTB XC
Pindus mountains (host towns per route), Greece
Bike Odyssey 2027
Eight days deep in the wild mountains of Greece.
Registration Open
20 Junc. 686 km, 18,282 m climbing (2026 route)Epic
MultisportAdventure Racing
Park City / Salt Lake City area, United States
Expedition Wild West Adventure Race 2027
Four days of Utah wilderness navigation as a team.
Registration Open
21 Junabout 450 km / 4.5 daysEpic
RunningRoad Running
Reykjavík (Laugardalur), Iceland
Suzuki Midnight Sun Run 2027
Run at midnight in daylight.
24 Jun10 kmGentle
RunningUltra Running
Olympic Valley (start) / Auburn (finish), United States
Western States Endurance Run 2027
One hundred Sierra miles from the high country to Auburn.
Not Open Yet
26 Jun100 milesEpic
MultisportTriathlon
Cholmondeley (near Malpas), United Kingdom
Cholmondeley Castle Olympic Triathlon 2027 (Castle Race Series)
Deer-park mere, Cheshire lanes and views to the Peckforton Hills.
Registration Open
27 Jun1.5 km swim / 42 km bike / 10.5 km runChallenging
SwimmingOpen Water
Henley-on-Thames, United Kingdom
Henley Classic 2027
Atmospheric, unusual, scenic, accessible
Not Open Yet
27 Jun2.1 kmChallenging
Adventure & EnduranceOrienteering
Whitehorse, Canada
Canadian Orienteering Championships 2027 (Whitehorse Festival)
Midnight-sun orienteering in the Yukon wilderness.
28 JunMulti-day championship distancesChallenging
Fitness & ObstacleObstacle Course Racing
Komárno, Slovakia
Spartan Komárno Sprint 2027
Mud, walls and ropes inside a 16th-century fortress on the Danube.
Registration Open
3 Jul5 km, 20 obstaclesAchievable
Fitness & ObstacleObstacle Course Racing
Sonkajärvi (Sports Field, Kuntotie 4), Finland
Wife Carrying World Championships 2027
The silliest, most joyful 253 metres of your life.
3 Jul253.5 mAchievable
MultisportTriathlon
Roth, Germany
DATEV Challenge Roth 2027
Legendary, emotional, high-performance, electric
Registration Closed
4 JulLong-distance TriathlonDemanding
CyclingRoad Cycling
Gyöngyös / Kékestető, Hungary
Tour de Mátra 2027 (Medio Fondo 94 km)
Climb to the roof of Hungary with a UCI qualifier on the line.
Not Open Yet
4 Jul94 km (Medio Fondo)Challenging
CyclingRoad Cycling
La Villa (Badia), Italy
Maratona dles Dolomites - Enel 2027
Traffic-free Dolomite passes shared with 8,000 riders.
4 Jul55 km, 1,780 m+ (Sellaronda)Challenging
Paddle & RowDragon Boat
Shipley (Roberts Park, Saltaire), United Kingdom
Bradford Dragon Boat Festival 2027 (Multi Charities Championship)
Drums, splashes and a whole park cheering your team to the line.
4 Jul200 mGentle
Paddle & RowRowing
Sulkava, Finland
Sulkavan Suursoudut 2027 (Church Boat Rowing)
Fourteen oars, one wooden boat and a Finnish summer lake.
8 Jul15 km church boat experience routeAchievable
RunningUltra Running
Silverton, United States
Hardrock Hundred Mile Endurance Run 2027
Kiss the rock after a hundred San Juan miles.
Not Open Yet
9 Jul100 milesEpic
SwimmingOpen Water
Vansbro, Sweden
Vansbrosimningen 2027
Drift with the current through a small town that turns out to cheer.
Registration Open
10 Jul3,000 mChallenging
MultisportTriathlon
Eastbourne, United Kingdom
Eastbourne Novice Super-Sprint Triathlon 2027
Welcoming, coastal, achievable, first-timer friendly
Registration Open
11 JulNovice Super-SprintGentle
CyclingTrack Cycling
Cardiff (Maindy Velodrome, CF14 3AJ), United Kingdom
Cardiff EuroGames 2027 Track Cycling
Your first velodrome race, on your own road bike, in a welcoming crowd.
Registration Open
15 JulVelodrome races (mass start and timed events)Achievable
RunningUltra Running
Landmannalaugar to Þórsmörk, Iceland
Laugavegur Ultra Marathon 2027
Rainbow mountains, black sand and river crossings in one day.
Not Open Yet
17 Jul55 kmDemanding
CyclingMTB XC
Bad Goisern am Hallstättersee, Austria
Salzkammergut Trophy 2027
Lakes, limestone peaks and a whole valley cheering you on.
Registration Open
17 Julc. 55 km, c. 1,700 m+ (Strecke E, 2026 course)Challenging
RunningUltra Running
Badwater Basin (start) / Whitney Portal (finish), United States
Badwater 135 Ultramarathon 2027
Death Valley night starts and the climb to Whitney Portal.
Not Open Yet
19 Jul135 milesEpic
Adventure & EnduranceLong-distance Walking
Nijmegen, Netherlands
The 4Days Marches Nijmegen 2027
Forty-five thousand walkers, four days and one hard-won medal.
Not Open Yet
20 Jul4 x 40 km (distance category depends on age/gender rules)Demanding
RunningVertical / Stair
Davos, Switzerland
Davos X-Trails 2027 (1K Vertical)
A thousand metres of climbing into the evening light over Davos.
Not Open Yet
23 Jul6.94 km with 1,080 m climbDemanding
CyclingGravel
Hvolsvöllur, Iceland
The Rift 2027
Black sand, glacier rivers and a volcano on the horizon all day.
Registration Open
24 JulCrack 60KChallenging
MultisportSwimrun
Styrsö (Gothenburg), Sweden
ÖTILLÖ Swimrun Gothenburg Sprint 2027
Island-hopping across skerries with a whole city cheering from the ferries.
24 Julc. 22.8 km (3.84 km swim / 18.95 km run)Challenging
MultisportTriathlon
Turku, Finland
Challenge Turku Super Sprint 2027
Accessible, urban, energetic, welcoming
24 JulSuper SprintGentle
Paddle & RowDragon Boat
Stuttgart, Germany
Drachencup Stuttgart 2027
Sixteen paddlers, one drum, and a whole team finding the same rhythm.
Registration Open
24 Julc. 200-250 m sprint heatsGentle
MultisportSwimrun
Saundersfoot, United Kingdom
The Wales Swimrun 2027
Sea cliffs, blue-flag beaches and the Pembrokeshire Coast Path.
Registration Open
24 Jul4.7 km swim / 14 km runDemanding
MultisportTriathlon
Lake Placid, United States
IRONMAN Lake Placid 2027
Olympic Oval finish in the Adirondacks.
Registration Open
25 Jul3.8 km swim / 180 km bike / 42.2 km runEpic
Adventure & EnduranceOrienteering
Stockholm, Sweden
O-Ringen Stockholm 2027
Map, compass and a week of forest adventures a metro ride from a capital city.
Registration Open
25 JulVaries by course and classAchievable
RunningTrail Running
Leadville, United States
TransRockies Run Half Pint 2027
Three Colorado trail stages and mountain evenings.
26 Jul35 miles over 3 stagesDemanding
Adventure & EnduranceLong-distance Walking
Krailling (Munich), Germany
Mammutmarsch München 2027
Walk through the night with the Alps on the horizon.
Registration Open
31 Jul100 km (24 h)Demanding
MultisportAdventure Racing
Savonlinna, Finland
Endurance Quest Saimaa 2027
Five hundred kilometres through a labyrinth of lakes and forest.
Not Open Yet
1 Augc. 500 kmEpic
MultisportTriathlon
Hvidovre, Denmark
Kalvebod Mini Triathlon 2027
Harbour swim, beach atmosphere and a family relay option.
Registration Open
7 Aug400 m swim / 12 km bike / 3 km runGentle
MultisportTriathlon
Des Moines, United States
USA Triathlon Nationals Sprint Championship 2027 (Des Moines)
A first Midwest Nationals weekend at Grays Lake.
Registration Open
7 AugSprint championship distanceChallenging
MultisportTriathlon
Eidfjord (start), Norway
Norseman Xtreme Triathlon 2027
Fjord to mountaintop: the original extreme triathlon.
Not Open Yet
7 AugIron distance (3.8 km swim / 180 km bike / 42.2 km run)Epic
MultisportTriathlon
Ottawa, Canada
IRONMAN Canada-Ottawa 2027
Parliament views and a Chateau Laurier finish.
Registration Open
8 Aug3.8 km swim / 180 km bike / 42.2 km runDemanding
MultisportTriathlon
Stockholm (Stora Skuggan, Norra Djurgården), Sweden
STHLM Triathlon Motion-Kort (Sprint) 2027
A city-centre swim, then parkland laps in the capital's green heart.
Not Open Yet
8 Aug750 m swim / 21 km bike / 5 km runAchievable
CyclingMTB XC
Leadville, United States
Leadville Trail 100 MTB 2027
Columbine Mine air and the red carpet in Leadville.
Not Open Yet
14 Augabout 100 milesEpic
CyclingRoad Cycling
Victoria, Canada
Ryder Hesjedal's Tour de Victoria 45 km 2027
Inner Harbour start and Vancouver Island coast roads.
Registration Open
14 Aug45 kmAchievable
MultisportSwimrun
Eckerö (Käringsund), Finland
ÖTILLÖ Swimrun Åland Experience 2027
A gentle first taste of swimrun in a 6,700-island archipelago.
15 Augc. 6.6 km (0.86 km swim / 5.74 km run)Achievable
MultisportTriathlon
Arrochar Alps (Loch Goil area), United Kingdom
The Restless Gravel XTRI 2027
Deep loch, drove roads and a mountain-top finish in the Arrochar Alps.
Not Open Yet
21 Aug1.8 km swim / 50 km gravel / 25 km mountain runEpic
MultisportTriathlon
Chicago, United States
Supertri Chicago SuperSprint 2027
Lake Michigan sunshine and a first-timer-friendly Chicago start.
Registration Open
21 Aug0.23 mi swim / 6.2 mi bike / 1.5 mi runGentle
RunningRoad Running
Reykjavík, Iceland
Íslandsbanki Reykjavík Marathon 10K 2027
Run Iceland's capital by the sea, then stay for Culture Night.
21 Aug10 kmAchievable
CyclingMTB XC
Rena to Lillehammer, Norway
Birkebeinerrittet 2027
Over the mountain to Lillehammer with the legend on your back.
Registration Open
28 Aug84 kmDemanding
Winter & SnowNordic / Cross-country
Snow Farm (Cardrona, near Wanaka), New Zealand
Merino Muster 2027
A southern-hemisphere ski marathon above the clouds of Central Otago.
Not Open Yet
28 Aug42 kmChallenging
RunningRoad Running
Sydney, Australia
TCS Sydney Marathon 2027
Harbour Bridge miles and a Major finish.
Not Open Yet
29 AugMarathonChallenging
MultisportSwimrun
Sandhamn (start) / Utö (finish), Sweden
ÖTILLÖ, The Swimrun World Championship 2027
The race that invented a sport, from Sandhamn's harbour to Utö.
6 Sepc. 70 km (c. 9 km swim / 61 km run)Epic
SwimmingOpen Water
Bled, Slovenia
X-WATERS Slovenia Lake Bled 2027
Swim around a fairy-tale island church in an alpine lake.
Registration Open
11 Sep1 mile (1.6 km)Achievable
RunningRoad Running
Newcastle upon Tyne, United Kingdom
AJ Bell Great North Run 2027
Welcoming, celebratory, iconic, high-energy
Registration Closed
12 Sep13.1 miAchievable
Paddle & RowRowing
London (River Thames), United Kingdom
Great River Race 2027
Row under Tower Bridge in a fleet of three hundred traditional boats.
Not Open Yet
18 Sepc. 21.6 miles (Thames, Docklands to Ham)Challenging
CyclingGravel
Otepää (start) to Elva (finish), Estonia
Tartu Rattamaraton 2027 (Tartu Bike Marathon)
Forest gravel, a festival finish and a sauna waiting at the end.
Registration Open
18 Sep39 kmAchievable
RunningRoad Running
Copenhagen, Denmark
CPH Half 2027 (Copenhagen Half Marathon)
Forty-five thousand runners and a whole city dancing along.
Registration Open
19 SepHalf marathonAchievable
SwimmingOpen Water
Herceg Novi, Montenegro
UltraSwim 33.3 Montenegro 2027 (Bay of Kotor)
Swim the Channel distance through a fjord in the Adriatic.
Registration Open
1 Oct33.3 km over 4 days (CLASSIC)Demanding
RunningRoad Running
Chicago, United States
Bank of America Chicago Marathon 2027
Forty-five thousand runners and a whole city on its feet.
Not Open Yet
10 OctMarathonChallenging
RunningVertical / Stair
Quinto (Piotta, Ritom funicular), Switzerland
Stairways to Heaven Vertical 2027
4,261 steps, 89% gradients, and nowhere to hide.
Not Open Yet
24 Oct1.3 km with 780 m climb (4,261 steps)Demanding
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