Trail Running calendar near Kalispell 2026-2027

Backyard ultra at Foys Lake with a 4.167-mile loop each hour; a solo last-person-standing format and a team relay option with a 24-hour limit, plus a 3K kids fun run.

An inaugural off trail adventure race at Blacktail Mountain Ski Area offering three courses from approximately 5 to 20 miles. Courses are sparsely marked and route details are revealed the day before at packet pickup.

Trail event near Waterton Lakes with chip timing, water stations, and 2K, 5K, 10K and 15K distances plus gift card draws.

Inaugural 10K trail race on the Cedar Flats system near Columbia Falls, Montana with proceeds supporting Gateway to Glacier Trails.

Experience the beauty of Northwest Montana with a variety of trail races ranging from a family fun run to a technical 50k ultramarathon. Run through scenic forests and lakes while supporting the local trail system.

A point to point trail race of about 10.5 miles through Lolo National Forest along the Clark Fork River on 10 April 2026. The finish is at Quinn's Hot Springs Resort with post-race food, drinks and hot pool access; dogs are not allowed.

Experience an out and back ultramarathon along the North Fork of the Flathead River near Glacier National Park. This event features gravel roads with 2300 feet of elevation gain and stunning views of the Northern Rockies.

An autumn community festival in Hungry Horse on October 17, 2026, featuring an official 5k, children's fun run and costume parade, contests, auctions, and family activities. Admission is free while some competitions have entry fees.

A St. Patrick's running event in the Flathead Valley on March 14, 2026 featuring a 13.1 mile half marathon and a 5.8 mile Lucky 9K along the Great Northern Trail, with a finish and post race gathering at Brannigan's Irish Pub.