In 41 days · Fri, Sep 11, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Friday, September 11th, 2026
Where
Big Sky Resort, Big Sky MT
Distances
1 Mile
Typical weather
39–59°F · some rain risk
See last 10 years
On this date: rain 4 of the last 10 years
2025
42–62°F
rain
2024
44–62°F
rain
2023
38–61°F
dry
2022
40–68°F
dry
2021
42–57°F
rain
2020
37–59°F
dry
2019
33–43°F
rain
2018
33–62°F
dry
2017
46–70°F
dry
2016
38–63°F
dry
Best months to race in Montana →
About this race
Event Overview
- Event Name: The Rut Mountain Runs
- Date: September 11-13, 2026
- Location: Big Sky Resort, Big Sky, MT
- Registration: Opens on Jan 6th at 8 AM Mountain Time
Event Details
- Celebration: A 3-day celebration of Mountain Running
- Website: For more information, visit The Rut Mountain Runs
- Location Highlights: Scenic mountain trails and landscapes
- Community: Join fellow mountain running enthusiasts
Course map
Train with a club
Run clubs near Big Sky to train with before race day.
See all run clubs near Big Sky →
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.