The Canyons Endurance Runs™ by UTMB®
Apr 22, 2027Auburn, CA100 mi, 100K +2
100K, 8 weeks before race day, 142 mi away, registration open
At a glance
- Date
- Jun 18, 2027
- Location
- Cassel, California
- Distances
- 100 mi
- Elevation gain
- 15,000 ft
- Registration
- Closes Jun 11, 2027, via ultrasignup.com
Listed from UltraSignup. Checked Oct 18, 2026.
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Build my planAbout this race
Experience Northern California's most scenic 100-mile race through Lassen National Forest and the Thousand Lakes Wilderness, featuring 15,000 feet of cumulative elevation change and panoramic views of Mount Lassen and Mount Shasta.
Key dates
Registration closes
Jun 11, 2027
Race day
Jun 18, 2027
Pricing
Current price
$350
Registration
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Tune-up races
Straight-line distance
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Race planning
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