The Rut Mountain Runs (50K)

Rush

Big Sky, MT · 31.1 mi

Registration window

Registration opens Jan 5

Registration opens the first Tuesday of January and has sold out in as little as 30 minutes — first come, first served, no lottery.

Opens: January 5, 2027

Estimated — verify before relying on it

Key info

Official website

31.1 miles

Rush registration — first come, first served

A steep, technical skyrunning race in the Big Sky, MT ski terrain with 50K, 28K, 20K, 11K, and VK distances, part of the Skyrunner World Series.

Go to official application page

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Exact dates, the official application link, and calendar sync are free once you create an account — no credit card required.

Race Agent is an independent, unofficial tracker and is not affiliated with The Rut Mountain Runs (50K) or its organizers. Registration dates change without notice — always verify on the official race site before relying on this information.