Crested Butte Ultra

Crested Butte, United States • 27 Sep 2025

The Crested Butte Ultra, held in Crested Butte, Colorado, offers runners a chance to experience some of the nation's best trails through the stunning Gunnison National Forest. The event features multiple distances, including 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 breathtaking wide-open views and challenging climbs, making it a memorable mountain running experience. The event also offers a welcoming atmosphere in a quintessential mountain town, perfect for a scenic weekend getaway. 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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