The perfect gateway to Rut mountain running on forested Big Sky singletrack
Other trail races within 190 miles
A forested loop on Big Sky Resort's lower and mid-mountain singletrack, following the 50K course in reverse through fir and whitebark pine forest before reaching a high point below the top of Andesite Mountain. Features a steep and wild descent down the Africa trail before reconnecting at the Big Sky Base Area. A great entry point to the Rut mountain running experience with 1,700 feet of climbing over 6.8 miles.
Some ultra experience recommended
Big Sky, MT, United StatesSeptember 13, 2026


| Location | Mile | Elevation |
|---|---|---|
Start Start | 0.0 | 7,533 ft |
Andesite Aid Station Aid Station | 4.6 | 8,648 ft |
Finish Finish | 6.8 | 7,526 ft |
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No required gear specified
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