Trail Running calendar near Harlowton 2026-2027

Trail races of 2, 4, 6 and 8 miles at Phipps Diamond X Park near Billings with marked courses, aid stations, awards and a cash giveaway.

A trail event near Lewistown, Montana on August 1, 2026, offering a 10K loop trail run with significant elevation gain and a separate 6K out and back hike, with packet pickup and shuttle service to the trailhead.

The Sweet Pea Run in Bozeman offers 5K, 10K and a 5k handcycle race during Sweet Pea Festival weekend. Sponsors and proceeds support local running programs and youth scholarships, and children 12 and under enter free.

A 5K running race at Bridger Brewing in Bozeman on August 12, 2026, presented by the Bozeman Distance Project 501(c)3. Registration runs July 8 to August 12 with a $10 fee.

A remote roughly 20 mile ridge trail race near Bozeman, Montana, run by volunteers with a lottery limited field. The route is technical and exposed; aid stations are volunteer staffed and participants must carry a water vessel.

Experience a fast downhill race through the scenic Little Belt Mountains to historic Harlowton. This charity event features a smooth gravel course with multiple distances and a finish line celebration at a local brewery.

A roughly 5K trail race at Dover Park in Billings, Montana, serving as the final race of the Free 3 series. The course runs on dirt trails, includes park views, and a potluck follows; the event is free for Yellowstone Rim Runners.

Timed running events at Gallatin Valley Regional Park in Bozeman offer 4 hour, 12 hour and 24 hour options on a flat 1.5 mile loop with a stocked aid station and free race photos.

Trail running in Bridger Canyon near Bozeman on September 27, 2026 with 20 km, 10 km, 5 km and a kids run; 5 km proceeds benefit the MSU Nordic team.

A fall run at Riverfront Park on Oct 17, 2026 with 1, 2 and 3 mile options, pumpkin pickup for each entrant, costume prizes and a 350-runner limit.

A team cross-country meet in the Billings region where Montana runners compete over a 5K course for a traveling trophy; age- and gender-based categories are offered and entry is listed at $30.