Trail Running calendar near Kalispell 2025-2026

We have found 5 Trailruns within 80 miles of Kalispell. See below where and when you can find the races.

The Trail Rail Run, scheduled for June 21, 2025, in St. Regis, MT, offers a variety of race options including a 50 Mile, 50K, 30K, 12K, 5K, a 50 Mile Hand Cyclist event, and a 50 Mile Relay. The course follows the historic Northern Pacific and Milwaukee Railroad grades, featuring scenic views, histo..

July 2025

The Herron Half Marathon, along with 10K and 5K trail runs, is set to take place on July 12, 2025, at Herron Park in Kalispell, Montana. This annual event, now in its 13th year, serves as a major fundraiser for the Foy's to Blacktail Trails organization, with proceeds supporting the construction and..

The Foy's to Blacktail Trail Marathon is a premier trail running event set to take place on July 13, 2025, in Kalispell, Montana. This challenging 26-mile race features a new all-single track course with over 5,000 feet of elevation gain, making it the only trail marathon in Northwest Montana. Parti..

October 2025

The Whitefish Trail Blazer is a running event taking place from October 4-5, 2025, in Whitefish, Montana. Organized by Whitefish Legacy Partners, the event features a variety of races, including a challenging 50k ultramarathon, a half marathon, 10k+, 5k+, and a family fun run. Participants will expe..

Le Grizz Ultramarathon is a renowned 50-mile race held annually in October near Glacier National Park, Montana. Established in 1982, it is one of the oldest ultramarathons in the world. The event features not only the ultramarathon but also a relay option, as well as 10K and 5K races, catering to va..