The Rut Mountain Runs Lone Peak Vertical Kilometer is the 4.6km vertical kilometre at The Rut Mountain Runs 2026 (Big Sky Resort base area, United States). The race starts on September 11, 2026 at 09:00 AM. It starts in Big Sky Resort base area and finishes in Lone Peak summit. The time limit is 2 h 30 min.
Short race: go all out.
The course climbs 1105m+. With 240m/km of climbing, the course is exceptionally steep, with long hiking-grade sections. By gradient, 100% of the distance is uphill, 0% downhill and 0% flat. The longest climb runs 4.4km at an average 24.9% grade (1099m of vertical). The steepest climb averages 53.6% over 0.5km. Flat-equivalent effort: 14.9 FlatKM.
The highest summit on the course is Lone Mountain (3397m), 4.4km from the start.
Trekking poles are strongly recommended: about 4.1km of the course is steep enough for them to pay off.
There is too little runnable descent to damage the quads: plan the race around climbing and fuelling.
On race day, start temperatures have historically ranged from 4°C to 15°C, with around 8°C at the highest point; the chance of precipitation is about 30%. Heavy rain of 10.0mm or more falls on about 3% of days around this date.
385 finishers completed the 2026 edition. Men's winner: Cam Smith (United States) in 45:04. Women's winner: Camila Noe (United States) in 55:08.
This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for The Rut Mountain Runs Lone Peak Vertical Kilometer.
Other distances of The Rut Mountain Runs 2026The Rut Mountain Runs 50k (50.0km)·The Rut Mountain Runs 28k (28.0km)·The Rut Mountain Runs 21k (21.0km)·The Rut Mountain Runs 11k (11.0km)
Other editions of The Rut Mountain Runs Lone Peak Vertical Kilometer2027·2025
Official websiteruntherut.com