Trail Running calendar near West Yellowstone 2025-2026

We have found 15 Trailruns within 80 miles of West Yellowstone. See below where and when you can find the races.

Old Gabe is a challenging trail running event held in Bozeman, Montana, featuring 30K and 50K distances. The course starts and finishes at the Middle Cottonwood Trailhead, traversing rugged terrain with significant elevation gain—approximately 11,500 feet of climbing for the 50K. The 30K is closer t..

The Wrun for Wray Targhee Hillclimb is a challenging running event taking place in Alta, Wyoming, on June 28, 2025. Participants will tackle a 4.2-mile course with a significant elevation gain of 2,200 feet, aiming to reach the summit of Fred's Mountain. This event not only promotes physical fitness..

The Yellowstone Trail Race, scheduled for June 28, 2025, offers a thrilling trail running experience just outside Yellowstone National Park. Participants can choose from three race distances: 50K, 25K, and 10K, all set against the stunning backdrop of the Custer Gallatin National Forest. The event i..

July 2025

The Bangtail Divide 38K is a trail running event taking place in Bozeman, Montana, featuring a scenic course from Stone Creek to Brackett Creek along the Bangtail Divide Trail (Trail number 504). Scheduled for July 5, 2025, the race is open to participants aged 13 and older, with a registration fee..

The Grand Targhee Wildflower Run is a two-day trail running event held at Grand Targhee Resort in Alta, Wyoming. Scheduled for July 5-6, 2025, it features four races: a 50K ultra marathon, a half marathon, a 10K, and a 1K kids' race for ages 6-12. The 50K course offers challenging high-elevation rid..

The Teton Mountain Runs is an exhilarating trail running event held at the Jackson Hole Mountain Resort, featuring three race distances: the Cody Peak 50K, Cirque 30K, and Wild 15K. Scheduled for July 12-13, 2025, participants will experience breathtaking views of the Grand Teton and the surrounding..

The Devil's Backbone 50 Mile & Relay is a challenging ultramarathon held in the remote Gallatin National Forest near Bozeman, Montana. The race features a single 50-mile course with over 10,000 feet of elevation gain, traversing high mountain ridges and valleys with technical single-track trails, st..

The Jim Bridger Trail Run & Roller Ski Races take place in Bozeman, Montana, with the 32nd annual trail run scheduled for July 19, 2025. The event features a 10-mile and a 5K run, both starting near Sypes Canyon trailhead. The 10-mile course is a scenic loop with significant elevation gain (2,838 ft..

The Yellowstone Trail Race is an exciting trail running event set to take place in West Yellowstone, Montana, on July 26, 2025. Participants can choose from three race distances: a 50K, 25K, and 10K, all of which offer stunning views of the surrounding Custer Gallatin National Forest. The race begin..

August 2025

The Prospector's 50k | 30k is an exciting running event taking place in Cooke City, Montana, on August 9-10, 2025. This race features two challenging distances: a 50k and a 30k, designed for both seasoned runners and newcomers. Participants will enjoy stunning mountain views and historical reminders..

The Harriman 25K/50K Trail Run is a well-curated trail running event held annually at Harriman State Park near Island Park, Idaho. The race offers three distances: an 8.1-mile run, a 25K, and a 50K (two laps of the 25K course). The course features beautiful, pine needle-covered single-track trails w..

The Cirque Series - Grand Targhee, WY is a thrilling mountain running event scheduled for August 30, 2025. Participants will tackle a challenging 7.1-mile course with an elevation gain of 2,212 feet, starting at the base of Grand Targhee Resort. The route features stunning views of the Grand Teton a..

September 2025

The Rut Mountain Runs is a three-day mountain running event taking place in Big Sky, Montana, from September 12 to 14, 2025. The event features a variety of races, including the Lone Peak Vertical Kilometer, a Trifecta (50K, 28K, VK), and distances ranging from 50K to a Kids 1K Runt Run. This celebr..

UTMB Index

The Montana Meltdown is a fixed-time endurance running event held at Gallatin Valley Regional Park in Bozeman, Montana. Participants can choose from 24-hour, 12-hour, or 4-hour race options, running on a 1.5-mile loop course. The event offers a supportive atmosphere where runners can test their spee..

November 2025

The Montana Cup is a cross-country running event held in Bozeman, Montana, designed to unite runners from across the state. This team competition features various age categories for both men and women, allowing participants to race for a traveling trophy. The event emphasizes camaraderie among Monta..