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The Rut Mountain Runs
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The Rut Mountain Runs

Big Sky, Montana, United States
Sep 11, 2026 – Sep 13, 2026
Trail running

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

Pick your distance

Trail running

Trifecta (50K,28K,VK)

Sep 11, 2026 Ultra 9:00 AM
$395.00
Closed

21k

Sep 11, 2026 Half-Marathon 10:00 AM
$125.00
Closed

Lone Peak Vertical Kilometer

Sep 11, 2026 4K 9:00 AM
$80.00
Closed

Trifecta-SCORING

Sep 11, 2026 Ultra 9:00 AM
$395.00
Closed

28k

Sep 11, 2026 28.6K 7:20 AM
$150.00
Closed

50k

Sep 11, 2026 48.8K 6:00 AM
$175.00
Closed

11k

Sep 11, 2026 10.3K 7:30 AM
$70.00
Closed

Running

Kids 1K Runt Run

Sep 11, 2026 1K 4:50 PM
Free
Open

Typical race-day weather

Based on 13 years of historical conditions on this event's race dates in Big Sky.

Temp (°C)
Minimum temperature (race-day average) 8.3° / Maximum temperature (race-day average) 21.2°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 6.1° / Maximum feels like — heat index / wind chill (race-day average) 21.2°
Wind (km/h)
Average wind speed (race-day average)
13.0
Precip (mm)
Average precipitation (race-day average)
0.9mm
Humidity
Average relative humidity (race-day average)
52.1%

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.

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