The Yellowstone Trail Marathon and Trail Races

The Yellowstone Trail Marathon and Trail Races

Race Date

Aug 1, 2026

Location

West Yellowstone, MT

The Experience

You don't want to miss this spectacular trail run just outside of Yellowstone National Park! The West entrance and gateway to Yellowstone National Park is surrounded by three national forests, blue-ribbon trout streams, and beautiful mountain lakes. Come run a Marathon, Half Marathon,10K or 5K trail run with breathtaking scenery that takes place right outside the world's first National Park on the trails of Custer Gallatin National Forest.  Click HERE for more information on the Bob Marshall Trail Race. Click HERE for more information on The Divide Trail Race. RACE PERMITTED UNDER SPECIAL USE AUTHORIZATION FROM THE CUSTER GALLATIN NATIONAL FOREST Each participant is recommended by the Forest Service to carry bear spray for this event.

Course Info

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Also Offers

26.2 Miles10K

Race Day Weather

5-year historical avg

Start (Low)

49°

Afternoon (High)

78°

Warm — hydration strategy is key, start conservatively

0.1"

Precipitation

10 mph

Wind

56%

Humidity

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