Trail Running calendar near Sedan 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.

A fixed time running event at Gallatin Valley Regional Park in Bozeman with a 1.5 mile loop and 24, 12, and 4 hour options. One aid station on course, crew support allowed, and awards for top finishers.

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.

An untimed 5k at Mt Ascension Gastropub in Helena that starts and ends at the taproom and includes a finish line craft brew plus post run music, games and giveaways. Ten percent of proceeds support local nonprofits.