The Rut Mountain Runs
Big Sky, MT
Sep 12, 2025
10K / Half Marathon / Other / 1K / 50 mile
Sub-events Details
11k
10K
Sep 14, 2025 (Sun)
7:30 AM
Run only
in person
Adults
Kids 1K Runt Run
1K
Sep 13, 2025 (Sat)
4:45 PM
Run only
in person
Kids
Trifecta (50K,28K,VK)
50 mile
Sep 12, 2025 (Fri)
10:00 AM
Run only
in person
Adults
21k
Half Marathon
Sep 12, 2025 (Fri)
11:00 AM
Run only
in person
Adults
50k
Other
Sep 14, 2025 (Sun)
6:00 AM
Run only
in person
Adults
28k
Other
Sep 13, 2025 (Sat)
8:00 AM
Run only
in person
Adults
Lone Peak Vertical Kilometer
Other
Sep 12, 2025 (Fri)
10:00 AM
Run only
in person
Adults
Event details
The Rut Mountain Runs are a 3-day celebration of Mountain Running in Big Sky, Montana, on Sept 12-14, 2025. Registration opens on Jan 7th at 8 AM Mountain Time