Yellowstone 50K Trail Race
July 11th 2026
West Yellowstone, MT
50 KM
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 50K or 25k trail run with breathtaking scenery that takes place right outside the world's first National Park on the trails of Custer Gallatin National Forest.
Upcoming Races
Jul 11 2026
50 KM
Two loops of mixed rolling terrain, no pavement.
2,000
2,000
ft.
Multiple Loop
9:00 Cutoff
3
Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3
Surface Rating
Some rocks, root, and/or ruts
Additional Distances
This event also has the following sub ultra distances
26.2 Miles
25 KM
10 KM
13.1 Miles
5 KM