Roo Last Man Standing

Clancy, United States • 1 Aug 2026

ROO Last Man Standing

ROO Last Man Standing is a backyard ultra held on nearly 2,000 acres of private land at Ponderosa Ranch in Clancy, Montana, with the event centered at Dutchman Creek Events Center. The course is a 4.2 mile loop run entirely on ranch property and combines ranch roads and trail terrain with views of the Elkhorn Mountains. Each loop returns to a central race hub where runners can rest and refuel.

The format follows the classic Last Man Standing rules. Every hour runners begin the loop; completing the loop within the hour allows a runner to start the next one. If a runner misses the start or misses the hourly cutoff they are out. The event continues until only one runner completes a final solo loop and is declared the last person remaining. There is no set distance and no overall time limit.

Each runner may have up to four crew members. A designated crew area allows small tents, chairs, coolers, and personal support stations. While some race supplies may be available, runners are responsible for bringing sufficient food, hydration, and gear for the duration of the event. Backyard ultras can extend beyond traditional race distances, so planning and crew strategy are important in addition to fitness. Visit the organization's website for the most recent information.

Race information

4 mi
Last Man Standing Loop
Visit the organization's website for the most recent information.
Trail runs nearby

This Helena trail run on May 9, 2026, features races from 5K to 50K, plus hikes and a dog walk. It's a community event supporting the Prickly Pear Land Trust's conservation work. Enjoy trail running followed by a beer garden and live music.

Swift Foot Trail Runs is a self supported 50K trail event on May 23, 2026 in the Scratchgravel Hills near Helena, MT. The course has minimal markings, aid station water, coordinated drop bags, and phone service at aid stations.

A 12 hour night trail run on Helena's South Hills featuring a 100% singletrack figure 8 around Mount Ascension and Rodney Ridge, limited to 75 runners and supported by volunteers and an aid station.

A three day team relay through Montana's Big Belt and Little Belt Mountains covering about 215 miles on dirt roads and single track. Teams of 6 to 12 share running duties and use support vehicles with overnight stays in Townsend and White S..

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.