20th Devils Backbone 50 Miler - 50mi
20th Devils Backbone 50 Miler - 50mi is listed for July 11, 2026 in United States. Listed distances: ultra - 50mi. Confirm the date, registration and travel details with the official organizer before you book.
About this race
DUV source-backed ultramarathon 50mi; ultra - 50mi; location Bozeman, MT; DUV status ; IAU label .
Key facts
- Date
- July 11, 2026
- Location
- United States
- Events
- ultra - 50mi
- Surface
- Mixed
- Official source
- Registration page & official site
- Listing status
- Verified · updated May 24, 2026
Before you register
- 1Confirm the race-day schedule
Verify the July 11, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use United States as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are ultra - 50mi. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.
Runner reviews
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