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The Rut Mountain Runs

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.

Date
September 11–13, 2026 (50 days to go)
Price
$70–$395
Sports
RunningTrail Running
Register →

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

Lone Peak Vertical Kilometer$80
Trifecta (50K,28K,VK)$395
Trifecta-SCORING$395
21k$125
28k$150
Kids 1K Runt Run
50k$175
11k$70

Weather

Typical Conditions

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.

Sunrise 6:59 AMSunset 7:43 PMDaylight 12h 44m

Host City

About Big Sky, MT

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

What Are You
Waiting For?

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

Race
The Rut Mountain Runs
Date
September 11–13, 2026

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From Endurance Grid

About These Sports

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.

Running

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.

Trail Running

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.

Plan your trip

Make it a Racecation

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 Sky
Lodging
Flights
Rental Car
Activities

Frequently Asked Questions (FAQs)

What is The Rut Mountain Runs?+
The Rut Mountain Runs is a running and trail running race held in Big Sky, Montana on September 11, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is The Rut Mountain Runs?+
Friday, September 11, 2026 in Big Sky, Montana at Big Sky Resort. Check the event page for exact start times and wave schedules.
How do I register for The Rut Mountain Runs?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

The Rut Mountain Runs

Sep 11, 2026

Register →