The Rut Mountain Runs
SEP
11-13
2026
53 miles
31 miles
28 kilometers
Half Marathon
11 kilometers
3 miles
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Event overview
The Rut Mountain Runs is a three-day mountain running event in Big Sky, Montana, held September 11-13, 2026. The event is presented by The North Face. Online registration opens January 6, 2026 at 8 AM Mountain Time. The event website lists race information, results, and runner photos. Visit the organization's website for the most recent information.
Race distances
- Trifecta - 52.5 miles / 84K; 21,500 ft gain/loss
- 50K - 31 miles / 50K; 10,500 ft gain/loss
- 28K - 17.6 miles / 28K; 7,800 ft gain/loss
- 21K - 13.4 miles / 21K; 4,000 ft gain/loss
- 11K - 6.8 miles / 11K; 1,700 ft gain/loss
- Lone Peak VK - 2.85 miles / 4.6K; 3,623 ft vertical gain
- Runt Run - 0.62 miles / 1K; 80 ft gain/loss
53 mi
Trifecta
31 mi
50k
28 km
28k
Half Marathon
21k
11 km
11k
3 mi
Lone Peak Vk
Runt Run
