
Kongens Lyngby (Dyrehaven), Denmark
Eremitageløbet 2026
Autumn leaves, grazing deer and a royal hunting lodge on the horizon.
Registration Open
Back to DiscoverThames swim, castle views and a finish on the Long Walk.
Windsor, United Kingdom Sunday 13 June 2027
Why you might love it
A historic, big-field sprint with a genuinely iconic finish - an easy sell for a first open-water triathlon.
Who this suits
Getting ready
One of the UK's longest-running triathlons (since 1991): a River Thames swim, a bike leg past Windsor Castle into the countryside and a run finishing on the Long Walk in Windsor Great Park.
In your Race Year
A achievable June chapter — build the months before it around getting there ready.
See my yearWhere this could take you
This challengeRoyal Windsor Triathlon Sprint 2027
Multisport · 750 m swim / 20 km bike / 5 km run · Jun 2027
A possible next chapterCholmondeley Castle Olympic Triathlon 2027 (Castle Race Series)
Multisport · 1.5 km swim / 42 km bike / 10.5 km run · Jun 2027
Sprint to Olympic — one step up, not a giant leap.
A future horizonIRONMAN Australia 2027
Multisport · 3.8 km swim / 180 km bike / 42.2 km run · Oct 2027
A bigger challenge to keep in mind for later — demanding, and one people talk about for years.

Or try something different
X-WATERS Slovenia Lake Bled 2027
Take the swim leg and make it the whole story — pure open water, no transition.
Just an idea, not a plan — your year is yours to shape.
Keep exploring

Kongens Lyngby (Dyrehaven), Denmark
Autumn leaves, grazing deer and a royal hunting lodge on the horizon.
Registration Open

Sofia, Bulgaria
Golden domes and grand boulevards on a two-lap city 10K.
Registration Open

Budapest, Hungary
Across the Chain Bridge with Parliament glowing over the Danube.
Registration Open