Kodiak 50K is the 48.0km trail race at HOKA Kodiak Ultra Marathons by UTMB 2025 (Big Bear Lake, United States). The race starts on October 8, 2025.
Run the climb at race pace, build your speed on the downhill, and go all out at the finish.
By gradient, 30% of the distance is uphill, 39% downhill and 31% flat. The longest climb runs 2.6km at an average 14.0% grade (364m of vertical). The longest descent runs 3.0km at an average 7.8% grade (234m of vertical). The steepest climb averages 22.3% over 0.4km. The steepest descent drops at 11.1% over 1.2km. Surface: 89% trail, 6% smooth, and 5% road. Flat-equivalent effort: 60.5 FlatKM.
The highest summit on the course is Snow Summit (2491m), 9.9km from the start.
Poles bring little benefit here: only about 1.7km of pole-friendly terrain.
Quad damage risk is low (index 16 of 100): a few descents worth noting, none of them decisive.
On race day, start temperatures have historically ranged from 7°C to 20°C, with around 15°C at the highest point; the chance of precipitation is about 6%.
611 finishers completed the 2025 edition. Men's winner: Andreu Blanes Reig (Spain) in 3:30:21. Women's winner: Makena Morley (United States) in 4:03:20.
This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Kodiak 50K.
Other distances of HOKA Kodiak Ultra Marathons by UTMB 2025Kodiak 100M (162km)·Kodiak 100K (99.0km)·Kodiak 21K (20.0km)·Kodiak 10K (10.0km)
Other editions of Kodiak 50K2026
Official websitekodiak.utmb.world