The Yellowstone Trail Marathon and Trail Races
Yellowstone Trail Marathon offers a unique half-marathon experience in Montana's stunning natural beauty.
Race Date
Aug 1, 2026
Location
West Yellowstone, MT
Quick facts
- Date
- Saturday, August 1, 2026
- Location
- West Yellowstone, Montana
- Distance
- Half marathon (13.1 mi) + 26.2 Miles, 50K, 25K, 10K, 5K
- Course
- Loop Course
- Terrain
- Trail
- USATF certified
- Not listed
- Finishers on record
- 21
Highlights
Good For
Atmosphere
Course
The Experience
The Yellowstone Trail Marathon, set against the breathtaking backdrop of West Yellowstone, Montana, invites runners to experience the grandeur of the region. This event, permitted by the Custer Gallatin National Forest, offers a unique opportunity to run amidst landscapes that are as wild as they are beautiful.
Runners can expect a course that challenges and inspires, with the potential for wildlife sightings and the ever-present reminder of the surrounding natural splendor. The Forest Service recommends carrying bear spray, adding an element of adventure to this already remarkable race. Participants will be immersed in the rugged charm of Montana, making for an unforgettable race day.
While specific details on field size and repeat runner rates are limited for this nascent event, its location promises a destination-worthy experience. The typical race-day weather offers pleasant running conditions, with average temperatures ranging from cool mornings to warm afternoons, ideal for tackling the half-marathon distance.
Race-provided description
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, or 10K trail run with breathtaking scenery, right outside the world's first National Park, on the trails of Custer Gallatin National Forest. All registrants receive a souvenir race medal and lanyard, a custom race bib, a custom race sticker, a Wolf Pack sticker, Hammer Nutrition fueling products, aid station support, a marked/certified course, a chip-timed event, accurate posted results, snacks, and refreshments at the finish line. Discounted race shirts are available for purchase and are delivered to your home address via Amazon Prime. 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.
Logistics
Race Day
Saturday, August 1, 2026
Start Time
9:00 AM
Start Location
Rendezvous Ski Trails, West Yellowstone, MT, 59758
Course Info
Course Type
Loop Course
Terrain
trail
Scenery
Park, Mountain
Surface
Dirt Trail
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
1 year running
~21 finishers a year
small race — neutral
0% returning runners
3 timing sources
no finisher data yet
winner 2:06:05
typical high 80°F
Race Day Weather
5-year historical avgStart (Low)
46°
Afternoon (High)
80°
Warm — hydration strategy is key, start conservatively
0.0"
Precipitation
10 mph
Wind
49%
Humidity
Historical Finish Times
How 21 finishers actually crossed the line across 1 year.
Most recent
2025
Total finishers
21
Median time
2:30:19
Latest turnout
21
States
—
Hover the histogram to inspect specific finish times.
Race Photos
Frequently asked
When is the The Yellowstone Trail Marathon and Trail Races?
The The Yellowstone Trail Marathon and Trail Races is held on Saturday, August 1, 2026, starting at 9:00 AM.
Where does the The Yellowstone Trail Marathon and Trail Races take place?
It takes place in West Yellowstone, Montana.
What distances does the The Yellowstone Trail Marathon and Trail Races offer?
The half marathon (13.1 miles), plus 26.2 Miles, 50K, 25K, 10K, 5K.
Is the The Yellowstone Trail Marathon and Trail Races course flat and good for a PR?
The The Yellowstone Trail Marathon and Trail Races is a ultra-flat, loop course course.
How many people run the The Yellowstone Trail Marathon and Trail Races?
HalfRuns has finish records for 21 runners who have completed the The Yellowstone Trail Marathon and Trail Races.
HalfRuns editorial — independent, no paid placement.
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