Roo Last Man Standing

Clancy, United States • 1 Aug 2026

ROO Last One Standing - Clancy, MT

ROO Last One Standing is a backyard ultra held on nearly 2,000 acres of private ranch land at Ponderosa Ranch, with the start and finish at Dutchman Creek Events Center in Clancy, Montana on August 1, 2026. The event uses the classic Last One Standing format where runners begin a 4.2 mile loop every hour and must complete the loop within the hour to earn the right to start the next one. Runners who finish a loop early get the remaining time to rest before the next start. Miss the start or miss the cutoff and the runner is out.

The course is a 4.2 mile loop over ranch roads and trail terrain with views of the Elkhorn Mountains. Each loop returns to a central race hub where runners can refill and prepare for the next hour. The race continues until only one runner remains and that runner must complete one final loop alone to win.

A $10,000 prize is awarded to the last runner standing. Each runner may have up to four crew members and a designated crew area for small tents, chairs, coolers, and personal support stations. Runners are responsible for bringing food, hydration, and gear for the duration of the event. Visit the organization's website for the most recent information.

Race information

4 mi
Backyard Ultra Loop
Visit the organization's website for the most recent information.
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