2026 - The Yellowstone Trail Marathon and Trail Races
2026 distances
Running
Saturday Marathon
Saturday 1/2 Marathon
Saturday 10K
The Yellowstone 1/2 Marathon
Join the Yellowstone Running Company for this amazing event located on the edge of the World's first National Park! This is a mixed terrain event (not a road run). The 1/2 Marathon starts on the world renowned Rendezvous Ski trails on the edge of West Yellowstone, Montana. Walking distance from our sponsor, the Stagecoach Inn! The course consists of rolling terrain with a few gravel sections. Each runner receives a custom Yellowstone trail race tri-blend running shirt and a Yellowstone Running Company seasonal medal!
The Yellowstone 50K
Join the Yellowstone Running Company for this amazing event located on the edge of the World's first National Park! This is a mixed terrain event (not a road run). The 50K starts on the world renowned Rendezvous Ski trails on the edge of West Yellowstone, Montana. Walking distance from our sponsor, the Stagecoach Inn! The course consists of rolling terrain with a few gravel sections. Each runner receives a custom Yellowstone trail race tri-blend running shirt and a Yellowstone Running Company seasonal medal!
The Yellowstone 25K
Join the Yellowstone Running Company for this amazing event located on the edge of the World's first National Park! This is a mixed terrain event (not a road run). The 25K starts on the world renowned Rendezvous Ski trails on the edge of West Yellowstone, Montana. Walking distance from our sponsor, the Stagecoach Inn! The course consists of rolling terrain with a few gravel sections. Each runner receives a custom Yellowstone trail race tri-blend running shirt and a Yellowstone Running Company seasonal medal!
The Yellowstone 10K
Join the Yellowstone Running Company for this amazing event located on the edge of the World's first National Park! This is a mixed terrain event (not a road run). The 10K starts on the world renowned Rendezvous Ski trails on the edge of West Yellowstone, Montana. Walking distance from our sponsor, the Stagecoach Inn! The course consists of rolling terrain with a few gravel sections. Each runner receives a custom Yellowstone trail race tri-blend running shirt and a Yellowstone Running Company seasonal medal!
The Yellowstone 5K
Join the Yellowstone Running Company for this amazing event located on the edge of the World's first National Park! This is a mixed terrain event (not a road run). The 5K starts on the world renowned Rendezvous Ski trails on the edge of West Yellowstone, Montana. Walking distance from our sponsor, the Stagecoach Inn! The course consists of rolling terrain with a few gravel sections. Each runner receives a custom Yellowstone trail race tri-blend running shirt and a Yellowstone Running Company seasonal medal!
Trail running
The Yellowstone Marathon
Race-day weather
Conditions on July 11, 2026 — historical Open-Meteo data.
The sun rises at 5:50 AM and sets at 9:09 PM local time (MDT) in West Yellowstone on July 11, 2026 — 15h 19m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
Done this event?
If you've participated in this event, share your experience with other runners
2026 results — The Yellowstone Trail Marathon and Trail Races
233 finishers across 9 distances · leading places in the Saturday Marathon
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Hunter Adams | 3:25:15 | 7:50 /mi |
| 2 | Toby Woods | 3:45:13 | 8:36 /mi |
| 3 | Madi Frampton | 4:24:58 | 10:07 /mi |
| 4 | Russell Lay | 4:28:02 | 10:14 /mi |
| 5 | June Lay | 4:28:03 | 10:14 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 2 West Yellowstone events
Spotted something wrong? Tell us and we'll fix it.