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 11, 2026. 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 represent the 13-year monthly averages for September in Big Sky.
About Big Sky
The Rut Mountain Runs takes place in Big Sky, Montana, United States. The local timezone is America/Denver.
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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.
