Trail Running calendar near Bozeman 2026-2027

A 12 hour night trail run on Helena’s South Hills featuring a 100% singletrack figure 8; runners complete as many 11.57 mile loops as possible within the time limit. Limited field and volunteer organized.

Experience a scenic 14k trail race along the Continental Divide National Scenic Trail in Montana. This single track event features rock formations and mountain vistas with proceeds supporting local trail maintenance and youth running.

A rugged trail ultra near Bozeman offering 30K and 55K options with over 11,000 feet of climbing on the long course, minimal aid, and encouraged self-support. Limited entries and race-specific awards for finishers.

A single-loop 100 mile race around Butte, Montana with 63 miles on the Continental Divide Trail, about 14,000 feet of elevation gain and loss and a 40 hour cutoff. Field capped at 150 runners and proceeds benefit local nonprofits.

Trail races at Bridger Bowl on June 27 include a technical 20K and a two loop 5 Mile junior race; both use chip timing and include a catered lunch and awards, with cupless aid stations on course.

A community race in Bozeman on July 4, 2026 with 1K, 5K and 10K options plus virtual entries; proceeds support adults with developmental disabilities.

Experience a point to point trail race on the Bangtail Divide Trail near Bozeman Montana. This 38 km event takes runners from Stone Creek to Brackett Creek through mountain landscapes with a field limited to 150 participants.

The Diamond City Mountain Relay will take place in Townsend from Friday 10 July 2026 to Sunday 12 July 2026. You can run 215 miles.

Remote mountain routes near Bozeman, MT with 25 mile and 50 mile options across alpine ridgelines. Limited course support and recommended donations support local trail organizations.

Experience the Montana wilderness through a series of certified trail races in 2026. Choose from distances ranging from 5K to 50K with events held in West Yellowstone, Seeley Lake, and Butte.

A trail running event in West Yellowstone, MT on July 11, 2026, organized by Wolf Pack Adventures. Multiple distances from 5K to 50K are offered with published entry fees and online registration ending July 11, 2026.

A multi-distance trail race in Big Sky, Montana on July 12, 2026 centered at Big Sky Events Arena. Courses range from about 15 mile with roughly 2100 feet of climbing to 6.2 mile and 3.1 mile options through Uplands and Hummocks.

Trail out and back races near Kading Campground with 15 km and 30 km options, creek crossings and mountain views. Post-race food, beverages and prizes are available.

A July 18, 2026 Bozeman event offering a **10-mile** trail loop with 2,838 feet of climbing and a **5 km** rolling dirt road fun run, plus a post-race BBQ, beer, and raffle prizes.

A 100 mile trail race through the Crazy Mountain Range from Wilsall to Lennep, Montana on July 24-25, 2026, passing Apsaalooke lands, jagged cliffs, scree fields, and high alpine lakes with live tracking and family ranch host sites.

Trail race near Butte, Montana on the Continental Divide offering 25K and 50K routes with historic railroad sections, marked and chip timed course, aid stations, finish refreshments, and participant medals and race items.

Trail races at Rendezvous Ski Trails near West Yellowstone offer marathon, half marathon, and 10K courses through Custer Gallatin National Forest. The event is chip timed, has marked courses and aid stations, and carries Forest Service auth..

Trail races in the Elkhorn Mountains near Helena, MT with 50 Mile, 50K and 13.1 Mile options on remote, rocky single track and primitive roads, substantial elevation gain, multiple aid stations, and possible wildlife encounters.

A backyard ultra on private ranch land in Clancy, Montana, where runners complete repeated 4.2 mile loops each hour until one runner remains; the final winner receives a 10,000 USD prize.

A trail race weekend in Cooke City, Montana with 50k, 30k and an 80K option set among mountain scenery and historic mining sites on 8/8 to 8/9/2026.