Trail Running calendar near Clancy 2026-2027

A backyard ultra on nearly 2,000 acres in Clancy, Montana where runners repeat a 4.2 mile loop each hour until only one remains. Crews of up to four support runners at a central hub with tents and supplies.

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.

Experience tradition at Montana's second oldest footrace in Helena. This minimalist 5k trail run features a flat and fast course that supports local high school cross country teams.

A September trail race at Missouri Headwaters State Park near Three Forks, Montana, featuring about seven miles of road and rugged trail, two water crossings and a 300 runner cap. The event includes finish awards and a post race barbecue wi..

Timed running events on a 1.5 mile loop at Gallatin Valley Regional Park in Bozeman, Montana. Options include 24 hour, 12 hour, and 4 hour races with one aid station and crew access.

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 fun run at Mt Ascension Gastropub in Helena, Montana, part of the 2026 Montana Brewery Running Series. Registration includes a craft brew, choice of swag, prize drawing and post-run music and activities, with 10% of proceeds t..