Trail Running calendar near Three Forks 2026-2027

Experience a historic re-enactment through the rugged trails of Missouri Headwaters State Park. This unique 7.5 mile run features deep mud, river crossings, and wild Montana terrain for a limited field of 300 participants.

An off-road 18.2 mile trail race with 2,609 ft of climbing through Paradise Valley and Emigrant Gulch, featuring creek crossings, three aid stations, marked technical terrain, and a finish at Chico Hot Springs.

Timed running events at Gallatin Valley Regional Park in Bozeman with 24 hour, 12 hour and 4 hour options on a 1.5 mile loop. One aid station serves the course and crew access is allowed each lap.

Celebrate the 50th anniversary of this classic trail race in Helena. Experience 1,300 feet of elevation gain on single track trails with sweeping views of the Big Belt Mountains and downtown Helena.

A community 5k at Mt Ascension Gastropub in Helena, MT presented by Montana Brewery Running Series. Participants can run, walk, or jog the 5k and gather at the finish line; ticket prices range from free to USD 57.58.