Trail Running calendar near Big Sky 2025-2026

The Expedition 12K Trail Race is set to take place at Lewis & Clark Caverns State Park in Whitehall, Montana. This challenging race features a primarily single-track trail with significant elevation changes, offering stunning views of the Jefferson Valley. Participants can expect a well-organized ev..

The Pronghorn Pursuit Trail Run, scheduled for June 7, 2025, in Dillon, Montana, features a variety of events including a 5K Trail Run, a Kid's 5K for ages 10 and under, a challenging 15K Trail Run, and a Fun Run/Walk of 1 mile. Organized by the Beaverhead Trails Coalition in collaboration with the..

The Divide Trail Race is an exciting trail running event taking place in Butte, Montana, featuring two main distances: a 50K and a 25K. Set against the stunning backdrop of the Continental Divide, participants will navigate through scenic trails, historic train tunnels, and picturesque landscapes. T..

The Old Gabe event in Bozeman, MT, features challenging 30K and 50K trail runs, honoring the explorer Jim Bridger. With a cap of 130 participants, all finishers receive an Old Gabe hat, and top male and female 50K runners earn special awards. The course includes significant elevation gain, with the..

The Wulfman's CDT-14K Trail Race is a scenic running event held in Butte, Montana, along the Continental Divide Trail. This race, which honors the late John "the Wulfman" Wulf, features a 14-kilometer course that showcases the natural beauty of the Beaverhead-Deerlodge National Forest. Scheduled for..

The Copper Kings 100 is an exciting 100-mile ultramarathon set to take place in Butte, Montana, starting and ending at the historic Belmont Mine. The course features a single loop that includes 63 miles of the scenic Continental Divide Trail, with an elevation range from 5,650 to 8,400 feet, totalin..

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..

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 Devil's Backbone 50 Mile & Relay is a challenging ultramarathon set in the stunning Gallatin National Forest of Montana. Designed for experienced trail runners, the event features a demanding single-course route with over 10,000 feet of elevation gain, offering breathtaking views of the surround..

The Jim Bridger Trail Run & Roller Ski Races, taking place in Bozeman, Montana, features a 10-mile trail run and a 5K run, scheduled for July 19, 2025. The event also includes roller ski races, with specific details to be announced. Proceeds from the event support the Bridger Ski Foundation's Nordic..

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..

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 Copper City 12 & 24 Hour Race takes place in the scenic setting of Three Forks, Montana, inviting participants to challenge themselves in either a 12-hour or 24-hour running event. The course features a flat, double track that offers beautiful views of mountain ranges and the charming city light..

The Harriman 25K/50K Trail Run, scheduled for August 23, 2025, is a premier trail running event held at Harriman State Park near Island Park, Idaho. This race features three distances: a scenic 8.1-mile course, a 25K, and a challenging 50K, with stunning views of the Teton Mountains and abundant wil..

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..

The John Colter Run is a unique trail race held at Missouri Headwaters State Park in Three Forks, Montana. This 7.5-mile event commemorates the legendary escape of John Colter from Blackfoot Indians in the early 1800s. The course features a mix of paved and rugged trails, including two challenging w..

The Montana Meltdown is a fixed-time running event taking place at Gallatin Valley Regional Park in Bozeman, Montana. Participants can choose from three race durations: 24 hours, 12 hours, and 4 hours, all set on a scenic 1.5-mile loop course. This event is designed for runners of all levels, offeri..

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..