20th Devils Backbone 50 Miler
20th Devils Backbone 50 Miler is a 80.5 km ultramarathon in Bozeman, MT, United States, taking place on Jul 11, 2026. This edition has already taken place.
- Date
- Jul 11, 2026
- Distance
- 80.5 km
- Location
- Bozeman, MT, United States
- Format
- Fixed distance