Trail Running calendar near Polebridge 2025-2026

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 is a fall trail and gravel-road race held near Glacier National Park in northwest Montana. The 2025 edition is scheduled for Saturday, October 11, 2025. The event is organized in partnership with the Glacier Institute and benefits the Glacier Institute’s Big Creek Outdoor Education Center...

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..

Sinister 7 Ultra is Western Canada’s biggest trail race, held in Blairmore, Alberta. The event offers four distances in 2026: Solo 100-mile, Solo 50-mile, Solo 50k, and Half Marathon, plus a Sinister 7 Relay for teams of up to seven. Racers have 30 hours to complete the course, which is split into s..