
Kongens Lyngby (Dyrehaven), Denmark
Eremitageløbet 2026
Autumn leaves, grazing deer and a royal hunting lodge on the horizon.
Registration Open
Back to DiscoverRiver parkway trails and your first taste of Auburn.
Rattlesnake Bar (start) / Auburn (finish), United States Saturday 3 April 2027
Why you might love it
A welcoming riverside 10 miler that shares the famous AR50 finish-line party without the ultra.
Who this suits
Getting ready
The shortest American River Endurance Runs distance: 10 miles from Rattlesnake Bar to Auburn Overlook along the American River Parkway — a scenic introduction to NorCal trail ultra culture without the 50-mile day.
In your Race Year
A achievable April chapter — build the months before it around getting there ready.
See my yearWhere this could take you
This challengeAmerican River 10 Mile Run 2027
Running · 10 miles · Apr 2027
A possible next chapterDEEP JAPAN ULTRA 30K 2027
Running · ~30 km · Jun 2027
From half marathon to marathon — the next rung, not the top of the ladder.
A future horizonAmerican River 50 Mile Endurance Run 2027
Running · 50 miles · Apr 2027
A bigger challenge to keep in mind for later — demanding, and one people talk about for years.

Or try something different
O-Ringen Stockholm 2027
Same adventurous feel, but a bigger journey — navigation, mountains, team spirit.
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