100 mi100K50K20KRegistration open
The Canyons Endurance Runs™ by UTMB®
Auburn, California
- Days to go
- 198
At a glance
- Date
- Apr 22–25, 2027
- Location
- Auburn, California
- Distances
- 100 mi, 100K, 50K, 20K
- Registration
- Registration open, via canyons.utmb.world
- Competition
- UTMB World Series
- Official site
- canyons.utmb.world
- Listed from
- UTMB Index
- Last checked
- Oct 4, 2026
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Build my planAbout this race
Starts in the historic gold-rush town of Auburn, birthplace of mountain ultras, and is a qualifier for the UTMB World Series Finals and Western States Endurance Run.
Key dates
Race day
Apr 22, 2027
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Tune-up races
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Straight-line distance
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Race planning
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