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Devil's Backbone

Bozeman, United States • 12 Jul 2025

The Devil's Backbone is a challenging 50-mile ultramarathon and relay event set in the rugged Gallatin National Forest of Montana. Designed for experienced trail runners, the course features steep climbs, rocky descents, and elevations exceeding 10,000 feet, offering breathtaking views of the surrounding mountain ranges. Participants can choose to run solo or form relay teams of 2 to 4 members. With limited aid stations and a focus on self-sufficiency, runners must be prepared for unpredictable weather and carry mandatory gear. The event encourages donations to support local nonprofits, enhancing community engagement and environmental responsibility. Visit the organization's website for the most recent information.

United States Montana Bozeman

Race information

Website Registration
50 mi
10000 m+
50 Mile
Visit the organization's website for the most recent information.
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