The Rut Mountain Runs
About this race
The Rut Mountain Runs are a 3-day celebration of Mountain Running in Big Sky, Montana, on Sept 11-13, 2026. Registration opens on Jan 6th at 8 AM Mountain Time
Ready to test your limits? The The Rut Mountain Runs brings a highly anticipated Ultra, Half-Marathon, 4K, 28.6K, 1K, 48.8K, 10.3K to Big Sky on September 12, 2025. Expect a fantastic route right in the heart of Montana.
Pick your distance
Trail running
Trifecta (50K,28K,VK)
21k
Lone Peak Vertical Kilometer
Trifecta-SCORING
28k
50k
11k
Running
Kids 1K Runt Run
Weather Overview
These values reflect historical conditions on the race dates in Big Sky in 2025, from Open-Meteo archive data.
About Big Sky
The Rut Mountain Runs takes place in Big Sky, Montana, United States. The local timezone is America/Denver.
Reviews
Done this event?
If you've participated in this event, share your experience with other runners
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
