Trail Running calendar near Whitefish 2025-2026

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 marathon features a new all-single track course with over 5,000 feet of elevation gain, making it the only trail marathon in Northwest Montana. P..

The Castle Alpine Trail Race, hosted at Castle Mountain Resort in Alberta, is an exhilarating ultramarathon set against the stunning backdrop of Canada's Rocky Mountains. Participants can choose between a 28k solo run or a relay format, navigating challenging mountain terrain that includes rugged si..

The Whitefish Trail Blazer is a running event taking place from October 4-5, 2025, in Whitefish, Montana, hosted by Whitefish Legacy Partners. The event features a variety of races, including a challenging 50k ultramarathon with significant elevation gain, as well as a half marathon, 10k+, 5k+, and..

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 50-mile footraces in the world. The event features not only the ultramarathon but also a relay option, as well as 10K and 5K races, catering to..