
The Rut Mountain Runs is a running and trail running race on September 11–13, 2026 in Big Sky, MT, with entry fees from $70 to $395.
From the Organizer
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
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
70°
Typical Low
35°
Chance of Rain
33%
Based on US Climate Normals data from Big Sky 2wnw, 2 mi from the venue.
Host City
City Elevation
7,222 ft
Nearest Airport
BZN
Bozeman Yellowstone International Airport · 36 mi
Time Zone
Mountain Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at The Rut Mountain Runs, put it on the calendar, and turn “someday” into a start date.
50
Days to train
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From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
Coming Up
The Rut Training Runs (All Distances)
Less than a mile away
5K Brew Run at Bridger Brewing
30 miles away
Bridger Ridge Run
31 miles away
Runnin' & Gunnin' - A Run For Recovery
27 miles away
Plan your trip
Coming from out of town? There's more to Big Sky than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to Big SkyFrequently Asked Questions (FAQs)
The Rut Mountain Runs
Sep 11, 2026