Ouray 50 Mile Endurance Run

Ouray, United States • 13-14 Sep 2025

The Ouray 50 Mile Endurance Run is a challenging ultramarathon set in the stunning mountain scenery of Ouray, Colorado. With an elevation gain of 23,582 feet, this race is designed to be more difficult than many 100-mile events, featuring highly technical trails and an average elevation of nearly two miles above sea level. Participants must complete eight hours of volunteer service prior to the event or opt out with a donation. The race emphasizes a no-frills, old-school approach, rewarding finishers with unique awards and a sense of accomplishment. The event fosters a strong community spirit among dedicated runners. Visit the organization's website for the most recent information.

Race information

50 mi
23582 m+
50 Mile
Visit the organization's website for the most recent information.
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