Trail Running calendar near Three Forks 2026-2027

A community 5k at Blackfoot River Brewing in Helena on April 18, 2026, part of the Montana Brewery Running Series. The untimed route starts and ends at the taproom and includes a craft brew at the finish plus BRS swag.

A 12 km single-track trail race at Lewis and Clark Caverns State Park featuring significant elevation change, two cupless aid stations, chip timing and post-race brunch. Runners receive a custom shirt and must follow Leave No Trace rules.

This Helena trail run on May 9, 2026, features races from 5K to 50K, plus hikes and a dog walk. It's a community event supporting the Prickly Pear Land Trust's conservation work. Enjoy trail running followed by a beer garden and live music.

Experience the only trail race in Helena's Scratchgravel Hills. Choose from distances ranging from a 1 mile kids run to a 50K ultramarathon featuring technical trails and expansive vistas.

Experience the sagebrush hills of Montana at the Pronghorn Pursuit Trail Run. Choose from 15k, 5k, or 1 mile distances featuring technical single-track trails and scenic views of the Beaverhead River Valley.

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.

Experience a rigorous mountain trail race in Bozeman featuring over 11000 feet of vertical gain. Choose between 30K and 55K distances on a challenging out and back course through the Gallatin Valley.

A 100 mile loop in Butte, Montana on June 26-27, 2026, starting and ending at the Belmont Mine and routing 63 miles on the Continental Divide Trail. The high altitude course includes nearly 14,000 ft of elevation change and a 40 hour cutoff..

Experience a technical 20 km trail race through the scenic Bridger Bowl Ski Area in Bozeman. This cupless event features single track trails and includes chip timing plus a catered lunch for all participants.

Celebrate Independence Day with a 10K, 5K, or 1K trail run through scenic north Bozeman. Support adults with developmental disabilities while enjoying mountain views and a mostly flat, hard-packed course.

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.

Event Overview The Devil's Backbone is a mountain running event along the Gallatin Crest in the Hyalite–Porcupine–Buffalo Horn Wilderness near Bozeman, Montana. It offers two route options. Distances 25-Miler: A point-to-point route from P..

Join the 2nd Running of the Bulls Trail Race in Big Sky, Montana on dirt and single track through BSCO trails, with Big Sky Events Arena as the start, finish and festival hub. Run 21K, 11K or a 5K relay and stay for food trucks and awards.

A trail race near Elliston, Montana offering 15K and 30K out-and-back courses that reach Blackfoot Meadows; the 30K continues up Kading Grade to the Continental Divide.

Choose your challenge at this classic Montana trail run. Take on the 10-mile loop with significant elevation in the Bridger Mountains or enjoy the neighborhood 5k. Both finish with a festive post-race BBQ.

A 100 mile point to point mountain ultramarathon in the Crazy Mountain Range near Lennep and Wilsall, MT, featuring about 23,000 ft of ascent, technical single track and remote sections across private, public, and Indigenous lands.

Experience a unique trail race through historic train tunnels and across towering trestles in Montana. Run along the Continental Divide Trail on a course featuring rolling terrain and scenic mountain passes.

HURL Elkhorn near Helena MT offers 50 Mile, 50 K and 13.1 Mile routes over remote, technical Elkhorn Mountains trails with major elevation gain, multiple aid stations, and possible wildlife sightings.

A Last Man Standing backyard ultra on nearly 2,000 acres at Ponderosa Ranch in Clancy, MT. Runners complete successive 4.2 mile loops each hour until only one runner finishes a final solo loop.

Experience a technical 19.9 mile mountain race along the scenic Bridger Ridge in Montana. This remote point to point trail run features rocky climbs, steep descents, and high altitude peaks for experienced runners.