Trail 50k
The Rut Mountain Runs
93 days away
50km Distance
3,040m Elevation
7.1 Grit Score
Hardcore Level
Vertical Intensity 61 D+/km
Significant climbing. Steep sections will require power hiking.
The Aid Station
Course-specific beta from the community
This is a mountain course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
The Rut 50K is an extremely challenging mountain run held on Big Sky Resort property. All types of terrain including jeep roads, forested single track trails, alpine ridge lines and the iconic summit of Lone Peak.