Pacific Trails 50K is the 50.0km trail race at HOKA Pacific Trails California by UTMB 2025 (San Luis Obispo, United States). The race starts on November 22, 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, 35% downhill and 35% flat. The longest climb runs 4.9km at an average 8.7% grade (424m of vertical). The longest descent runs 5.8km at an average 7.3% grade (419m of vertical). The steepest climb averages 16.8% over 0.2km. The steepest descent drops at 13.9% over 0.3km. Surface: 99% smooth. Flat-equivalent effort: 54.0 FlatKM.
The course is runnable enough that trekking poles are not needed.
Quad damage risk is low (index 19 of 100): a few descents worth noting, none of them decisive.
On race day, start temperatures have historically ranged from 12°C to 20°C, with around 14°C at the highest point; the chance of precipitation is about 14%.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Pacific Trails 50K.
Other distances of HOKA Pacific Trails California by UTMB 2025Pacific Trails 25K (25.0km)
Other editions of Pacific Trails 50K2026
Official websitepacifictrails.utmb.world