2026 - Montana Trail Series
2026 distances
Trail running
The Yellowstone Marathon
The Yellowstone 1/2 Marathon
The Yellowstone 50K
The Yellowstone 25K
The Yellowstone 10K
The Yellowstone 5K
Bob Marshall Marathon
The Bob Marshall 1/2 Marathon
The Bob Marshall 50K
The Bob Marshall 25K
The Bob Marshall 10K
The Divide 50K
The Divide 25K
The Yellowstone Marathon
The Yelllowstone 1/2 Marathon
The Yellowstone 10K
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
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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
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