Yellowstone Trail Race

West Yellowstone, United States • 1 Aug 2026

Yellowstone Trail Race

The Yellowstone Trail Race takes place at the Rendezvous Ski Trails in West Yellowstone, Montana. The event is held on the trails of the Custer Gallatin National Forest, located just outside the West entrance of Yellowstone National Park. This geographic area is characterized by its proximity to three national forests, mountain lakes, and trout streams.

The competition is held under a special use authorization from the Custer Gallatin National Forest. Due to the nature of the terrain and the local environment, the Forest Service recommends that each participant carries bear spray during the event.

The race offers three distinct distances for participants:

  • 26.2 Miles (Full Marathon)
  • 13.1 Miles (Half Marathon)
  • 10K trail run

The course provides scenery associated with the world's first National Park and the surrounding mountain landscape. Registration for the different distances requires a fee, which varies depending on the chosen length of the race. Visit the organization's website for the most recent information.

Race information

26 mi
Saturday Marathon
13 mi
Saturday 1/2 Marathon
10 km
Saturday 10k
5 km
5k Trail Run
Visit the organization's website for the most recent information.
Trail runs nearby

Experience the Montana wilderness through a series of certified trail races in 2026. Choose from distances ranging from 5K to 50K with events held in West Yellowstone, Seeley Lake, and Butte.

Harriman Trail Runs in Island Park, ID on August 15, 2026 offers 1k, 10k, 25k and 50k trail courses with on-course aid, finishers medals and a post-race brunch, set among forested meadows with views of the Teton Range.