Climb high, dig deep, and conquer Montana’s most iconic mountain race
Overview
The Rut 50K is not just a race, it’s a full-blown mountain adventure that will test your grit and reward your spirit. Set against the rugged backdrop of Big Sky Resort, this event takes you into the wild heart of Montana’s peaks, where every switchback delivers jaw-dropping views and every climb pushes you to discover new limits. From the dizzying heights of Lone Peak to the technical ridgelines of Headwaters, the 50K course is a rite of passage for trail runners seeking true alpine challenge.
Expect electric aid stations buzzing with volunteers, high-energy support from the trail community, and a finish line celebration that makes every ounce of effort worth it. Whether you are chasing the podium or chasing your own summit dreams, The Rut delivers an unforgettable mountain running experience.
Sunday, September 14, 2025
Registration
Opens
Aug 29, 2025, 11:44 PM
Registration Fee
$175
Official race details:
![](data:image/svg+xml,<svg display="block" role="presentation" viewBox="0 0 20 17" xmlns="http://www.w3.org/2000/svg"><g d="M 9.952 2.85 C 9.606 2.377 9.136 1.903 8.542 1.43 C 7.362 0.477 6.162 0 4.942 0 C 3.816 0 2.729 0.41 1.682 1.23 C -1.111 3.53 -0.571 6.913 3.302 11.38 C 5.242 13.607 7.459 15.607 9.952 17.38 C 12.452 15.607 14.672 13.607 16.612 11.38 C 20.486 6.913 21.022 3.53 18.222 1.23 C 17.176 0.41 16.092 0 14.972 0 C 13.752 0 12.549 0.477 11.362 1.43 C 10.996 1.723 10.649 2.047 10.322 2.4 L 9.952 2.85 M 2.442 2.17 C 3.269 1.523 4.102 1.2 4.942 1.2 C 5.882 1.2 6.836 1.59 7.802 2.37 C 8.289 2.763 8.682 3.16 8.982 3.56 L 9.952 4.87 L 10.922 3.56 L 12.102 2.37 C 13.069 1.59 14.026 1.2 14.972 1.2 C 15.799 1.2 16.632 1.523 17.472 2.17 C 18.366 2.903 18.792 3.783 18.752 4.81 C 18.692 6.47 17.576 8.51 15.402 10.93 C 13.836 12.67 12.019 14.323 9.952 15.89 C 7.886 14.323 6.069 12.67 4.502 10.93 C 2.329 8.51 1.212 6.47 1.152 4.81 C 1.126 3.777 1.556 2.897 2.442 2.17" fill="transparent" height="17.379999952316282px" id="AxX6s3ET9" width="19.984374960920544px"><path d="M 9.952 2.85 C 9.606 2.377 9.136 1.903 8.542 1.43 C 7.362 0.477 6.162 0 4.942 0 C 3.816 0 2.729 0.41 1.682 1.23 C -1.111 3.53 -0.571 6.913 3.302 11.38 C 5.242 13.607 7.459 15.607 9.952 17.38 C 12.452 15.607 14.672 13.607 16.612 11.38 C 20.486 6.913 21.022 3.53 18.222 1.23 C 17.176 0.41 16.092 0 14.972 0 C 13.752 0 12.549 0.477 11.362 1.43 C 10.996 1.723 10.649 2.047 10.322 2.4 L 9.952 2.85 M 2.442 2.17 C 3.269 1.523 4.102 1.2 4.942 1.2 C 5.882 1.2 6.836 1.59 7.802 2.37 C 8.289 2.763 8.682 3.16 8.982 3.56 L 9.952 4.87 L 10.922 3.56 L 12.102 2.37 C 13.069 1.59 14.026 1.2 14.972 1.2 C 15.799 1.2 16.632 1.523 17.472 2.17 C 18.366 2.903 18.792 3.783 18.752 4.81 C 18.692 6.47 17.576 8.51 15.402 10.93 C 13.836 12.67 12.019 14.323 9.952 15.89 C 7.886 14.323 6.069 12.67 4.502 10.93 C 2.329 8.51 1.212 6.47 1.152 4.81 C 1.126 3.777 1.556 2.897 2.442 2.17" fill="rgb(255, 0, 0)" height="17.379999952316282px" id="ql_EbdlRv" transform="translate(0 0)" width="19.984374960920544px"/></g></svg>)
