Trail Running calendar near Kalispell 2026-2027

We have found 11 Trailruns within 80 miles of Kalispell. See below where and when you can find the races.

Test your limits at Wrangler Springs Ranch with a range of obstacle courses from 5K to 50K. Experience the rugged beauty and high-altitude climbs of Bigfork, Montana, in this comprehensive weekend of endurance racing.

June 2026

Experience the scenic trails of Herron Park in Kalispell with a half marathon or shorter trail run. Support local trail maintenance while participating in one of the region's established annual racing events.

Follow historic railroad grades from Mullan to St. Regis on a course featuring train trestles and river views. Choose from distances ranging from 5k to 50 miles with post race festivities at the park.

Experience a point to point mountain marathon on the Foy's to Blacktail Trail system in Montana. This limited entry event supports local trail maintenance and features a scenic course through wildlife habitat.

July 2026

Ascend 2200 feet over a 3.8 mile course at the Whitefish Mountain Resort. This hill climb event supports youth nordic programs and includes a lift ticket for your trip back down the mountain.

August 2026

Last Herron Standing Backyard Ultra in Kalispell runs across August 1–2, 2026 and features a last person standing format on a 4.167 mile loop. Events include solo, team relay for 2 to 4 runners, and a kids fun run.

Experience a true off trail adventure at Blacktail Mountain Ski Area where navigation is key. Choose from distances up to 20 miles and explore the Montana wilderness through a unique route of your own making.

A community wellness trail event at Blood Tribe Timber Limits on August 9, 2025 offering 2K for kids and 5K, 10K run only and 15K run only distances with free registration, chip timing, water stations and cash prize draws.

October 2026

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 10.6 mile point to point trail race along the Clark Fork River through Lolo National Forest, finishing near Quinn's Hot Springs where participants can enjoy post race food and access to hot pools. Entry includes shirt, chip timing, drop b..

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.