Crested Butte Ultra

Crested Butte, United States • 27 Sep 2025

The Crested Butte Ultra, held in Crested Butte, Colorado, offers runners a challenging and scenic experience through the Gunnison National Forest. The event features three distances: a 50-mile, 55K, and 35K race. Participants traverse single-track trails that wind through mountain meadows, ridges, and lower elevation areas adorned with wildflowers and vibrant fall foliage reminiscent of New England. The course provides expansive views and a quintessential mountain town atmosphere, making it a memorable weekend getaway for trail runners. The race includes detailed support with aid stations and comprehensive race guides to assist participants. Visit the organization's website for the most recent information.

Race information

50 mi
50 Miler
55 km
55k
35 km
35k
Visit the organization's website for the most recent information.
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