Trail Running calendar near Polebridge 2025-2026

The Divide 200 is Western Canada's only 200-mile ultramarathon, held in the Castle-Crowsnest region of Alberta's southern Rocky Mountains. Covering 322 km with an elevation gain and loss of approximately 12,335 meters, the race features challenging mountain terrain along the Great Divide Trail. Desi..

The Castle Alpine Trail Race is a challenging 28-kilometer trail running event held at Castle Mountain Resort in Alberta, Canada. Set for September 13, 2025, this race features rugged single-track trails, off-trail sections, and significant elevation gain as runners summit two mountains and traverse..

Whitefish Trail Blazer, held in Whitefish, Montana, is a weekend of trail running presented by Flathead Running Company to benefit Whitefish Legacy Partners and the Whitefish Trail. The centerpiece is the Blazer 50k ultramarathon on Saturday: 31 miles with about 6,300 feet of elevation gain on singl..

Le Grizz Ultramarathon & Relay takes place near Glacier National Park in Polebridge, Montana. The event offers a 50-mile ultramarathon, a 50-mile relay, plus a 15K and a 5K race, appealing to serious and recreational runners alike. The course runs on gravel roads along the North Fork of the Flathead..

The Dark is a unique ultramarathon held inside the Bellevue Underground Mine in Alberta, Canada. This loop race features a 500-meter course within a 250-meter mine shaft, with a cool, consistent temperature of 0° to 2°C year-round. Participants can choose to run for 6, 12, or 24 hours, aiming to com..

Glacier Glide is a pursuit-style Nordic ski race organized by Glacier Nordic Club, staged at Whitefish Lake Golf Course in Whitefish, Montana. The event offers multiple distances for both classic and skate techniques, including 10 km classics and 10 km skate, 3.5 km classics and 3.5 km skates, plus..

The Sinister 7 Ultra, held in Blairmore, Alberta, Canada, is Western Canada's largest trail race featuring multiple distances: 100-mile, 50-mile, 50k, half marathon, and a 100-mile relay. The challenging course is divided into seven stages, each highlighting the region's geographic and historic land..