The Yellowstone Trail Marathon and Trail Races
The Yellowstone Trail Marathon and Trail Races logo

The Yellowstone Trail Marathon and Trail Races

West Yellowstone, Montana, United States View on map
Jul 10, 2027 (America/Denver local time)
Running

About this race

Have you ever wanted to run in beautiful Yellowstone Country?

Join the Yellowstone Running Company & Wolf Pack Adventures for a fun event in West Yellowstone, Montana!

RACE PERMITTED UNDER SPECIAL USE AUTHORIZATION FROM THE CUSTER GALLATIN NATIONAL FOREST

The Forest Service recommends that each participant carry bear spray for this event.

Pick your distance

Trail running

The Yellowstone Marathon

Jul 10, 2027 Marathon 9:00 AM
$80.00
Open

Running

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!

Jul 10, 2027 Half-Marathon 9:00 AM
$75.00
Open

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!

Jul 10, 2027 Ultra 9:00 AM
$80.00
Open

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!

Jul 10, 2027 25K 9:00 AM
$65.00
Open

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!

Jul 10, 2027 10K 9:00 AM
$55.00
Open

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!

Jul 10, 2027 5K 9:00 AM
$45.00
Open

Typical race-day weather

Based on 3 years of Open-Meteo archive data for this event's race dates in West Yellowstone, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 8.5° / Maximum temperature (race-week average) 26.1°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 6.0° / Maximum feels like — heat index / wind chill (race-week average) 26.5°
Peak wind (km/h)
Strongest wind of the day (race-week average)
17.2
Precip (mm)
Precipitation over the day (race-week average)
1.0mm
Humidity
Mean relative humidity (race-week average)
54.2%
Sunrise
Sunrise at the start line on July 10, 2027 (MDT)
Sunset
Sunset at the start line on July 10, 2027 (MDT)
Daylight
Hours between sunrise and sunset on race day
15h 21m

The sun rises at 5:49 AM and sets at 9:10 PM local time (MDT) in West Yellowstone on July 10, 2027 — 15h 21m 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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Results — The Yellowstone Trail Marathon and Trail Races

2026 edition View Results
2025 edition View Results
2024 edition View Results

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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