A spectacular high-altitude intro to Crested Butte's trails
Other trail races within 46 miles
A 35-kilometer loop through the Gunnison National Forest at high altitude, gaining 2,280 feet through mountain meadows and aspens to nearly 10,000 feet elevation. A rewarding introduction to Crested Butte's celebrated trail network, offering spectacular fall scenery with a manageable challenge level for experienced trail runners.
Some ultra experience recommended
Crested Butte, CO, United StatesSeptember 26, 2026
Crested Butte Ultra 35K is a loop trail race in Crested Butte, CO, United States, held on September 26, 2026. The course covers 21.7 miles and climbs 2,230 ft.


| Location | Mile | Elevation | Cutoff |
|---|---|---|---|
Start/Finish Start | 0.0 | 8,875 ft | — |
Farris Creek Aid Station Aid Station | 6.0 | 9,334 ft | — |
Teocalli Aid Station Aid Station | 12.5 | 9,262 ft | 7h3:00 PM |
Farris Creek Aid Station Aid Station | 15.5 | 9,334 ft | — |
Finish Finish | 21.5 | 8,842 ft | 11h7:00 PM |
Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.
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No required gear specified
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