Trail Running Calendar Montana 2025-2026

The Prairie Goat Ultra is an exciting running and biking event held at the Acton Recreation Area in Broadview, Montana. Participants can choose from various race formats, including 3, 6, 12, and 24-hour options for both biking and ultra running, with solo and team categories available. The biking co..

The Don't Fence Me In Trail Run is a celebrated annual event in Helena, Montana, marking its 25th anniversary in 2025. This community-focused trail run features four distances: 50K, 25K, 12K, and 5K, catering to various skill levels. The event aims to promote open lands and trails while supporting l..

The Marshall Mountain Revival Trail Runs is a new trail running event set to take place in Missoula, MT, on May 11, 2025. This celebration of spring features various race formats, including a Revival Relay for teams of 2 or 3, a solo 25K, a 5-mile race, and a kids' run. Participants can expect a fes..

The Sentinel Hill Climb is Missoula’s longest-running trail race, featuring a challenging course with 2,000 feet of elevation gain over 1.5 miles, culminating at the summit of Mount Sentinel. The event attracts competitive runners and community participants, offering chip-timed results and cash priz..

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 Hiawatha Spring Trail Run is an exciting running event taking place from June 2 to June 9, 2025, in Taft, Montana. Participants can choose from various distances, including 50K, 25K, 15K, and 10K, as well as a virtual run option. The race features a scenic course that includes running over pictu..

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, held in Bozeman, MT, features challenging 30K and 50K trail runs, honoring Jim Bridger, a notable figure of the wild west. 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 significa..

The Moonlight on Mt. Ascension Trail Run is a unique nighttime ultramarathon held in Helena, Montana, organized by the Helena Ultra Runners League (HURL). Participants complete as many 11.57-mile loops as possible within a 12-hour window, starting at 8:00 p.m.and finishing at 8:00 a.m. the next day...

The Bob Marshall Trail Race is an exciting trail running event taking place in Seeley Lake, Montana, on June 21, 2025. Participants can choose from various distances, including 50K, 25K, 10K, and 5K, all set against the stunning backdrop of the Bob Marshall Wilderness. The race begins at the Seeley..

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 Trail Rail Run, scheduled for June 21, 2025, in St. Regis, MT, offers a variety of race options including a 50 Mile, 50K, 30K, 12K, 5K, a 50 Mile Hand Cyclist event, and a 50 Mile Relay. The course follows the historic Northern Pacific and Milwaukee Railroad grades, featuring scenic views, histo..

The Copper Kings 100 is a 100-mile ultramarathon held in Butte, Montana, starting and ending at the Belmont Mine. The race features a challenging course that includes 63 miles of the Continental Divide Trail, with significant elevation changes, reaching up to 8,400 feet and totaling 14,400 feet of v..

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..

Run With The Wild is an exciting running event taking place at the scenic Seeley Creek Trails in Seeley Lake, Montana. Participants can choose from three fun runs: a 10K, a 5K, and a 1K, making it a family-friendly occasion suitable for all ages and skill levels. The event features a post-race barbe..

The Herron Half Marathon, along with 10K and 5K trail runs, is an annual event held at Herron Park in Kalispell, Montana, typically in July. Now in its 13th year, the race supports trail development and maintenance within the Foy’s to Blacktail Trails system. Participants can choose from the half ma..

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 Foy's to Blacktail Trail Marathon is an annual mountain race held in Kalispell, Montana, on July 13, 2025. It features a challenging 26-mile course primarily on single-track trails with over 5,000 feet of elevation gain, including a steep climb to Blacktail Mountain. The race emphasizes wildlife..

The Little Blackfoot is a trail running event near Elliston, Montana, offering 30K and 15K out-and-back courses starting at the Little Blackfoot Meadows trailhead by Kading Campground. Both distances begin together, crossing two wooden bridges over a creek before reaching Blackfoot Meadows, where ru..