UTMB World Series EventChecked 2026-08-17
Official UTMB World Series Event; eligible finishers can earn Running Stones and record a UTMB Index result.
Official classification source ↗EventsFind this location on a map 1 edition
USARunningTrail100K · 100 km / 62.1 mi100M157.4K · 157.4 km / 97.8 mi20K · 20 km / 12.4 mi50K · 50 km / 31.1 miUltra · 50 km+ / 31+ miUTMB World Series Event
The Canyons Endurance Runs™ by UTMB®
Auburn, California · USA
Next race day
Fri, 23 Apr 2027
2 distances · see start times below
About The Canyons Endurance Runs™ by UTMB®
The Canyons Endurance Runs™ by UTMB® is a running event in Auburn, California, United States. Recorded disciplines include 100K, 100M, 157.4K, 20K, 50K, Ultra. The listed surface is trail. The listed organiser is UTMB World Series / local organiser. The next listed date is 23 April 2027. Check the organiser's information for entry and race-day arrangements. The ATHRECS archive includes editions from 2023. This describes the editions recorded here, not the event's founding date or complete history.
Athlete profiles
Explore some of the athletes with recorded results at The Canyons Endurance Runs™ by UTMB®.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
- Entry details
25K · 25 km / 15.5 mi
Fri, 23 Apr 2027
Start time not yet confirmed
Entries open
25K: 25 km, starting at Downtown Auburn.
Edition source - Entry details
161K · 161 km / 100.0 mi
Fri, 23 Apr 2027
Start time not yet confirmed
Entries open
100M: 161 km, starting at China Wall Trailhead.
Edition source - Entry details
50K · 50 km / 31.1 mi
Sat, 24 Apr 2027
Start time not yet confirmed
Entries open
50K: 50 km, starting at Downtown Auburn.
Edition source - Entry details
100K · 100 km / 62.1 mi
Sat, 24 Apr 2027
Start time not yet confirmed
Entries open
100K: 100 km, starting at China Wall Trailhead.
Edition source
Location & race day
Listed venue / area
Auburn, CaliforniaUSA
Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.
About the race
Official UTMB World Series event in Auburn, California, United States. Check the organiser page for the individual races, mandatory kit, entry requirements and current Running Stones information.
- Surface:
- Trail
- Organiser:
- UTMB World Series / local organiser
Series & qualification
Classification is checked against the official series source and recorded by edition where qualification status can change.
Ways to enter
Compare the listed booking routes. Verified links show when they were checked.
Fri, 23 Apr 2027
Official race entry
Official entry
Entries open
Recorded Wed, 14 Oct 2026
View Official race entryThird-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
Fri, 28 Apr 2023
157.4K · 157.4 km / 97.8 mi
Past races
157.4K · 157.4 km / 97.8 miFinishedResults
Fri, 28 Apr 2023
Historical UTMB source record. Trail classification provisional. Ascent 6527 m. UTMB Index category 100M is not the course distance.
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