Oncol 50K is a 50.0 km trail race of Torrencial Chile by UTMB 2025 in Valdivia, Chile. The race starts on June 19, 2025. The course climbs 1804 m+ and descends 1799 m−, between a low point of 0 m and a high point of 577 m. By gradient, 26% of the distance is uphill, 29% downhill and 45% flat. The longest climb runs 3.8 km at an average 9.9% grade (378 m of vertical). The longest descent runs 3.7 km at 11.9% (439 m of vertical). Surface: 61% smooth, 20% road, and 18% trail. Flat-equivalent effort: 72.1 FlatKM.
352 finishers completed the 2025 edition. Men's winner: Luis Valle Barrientos (Chile) in 4:40:54. Women's winner: Leida Diaz Chavez (Peru) in 5:34:54.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Oncol 50K.
Other distances of Torrencial Chile by UTMB 2025Pilolcura 100K (96.0 km)
Other editions of Oncol 50K2026
Official websitetorrencialbyutmb.utmb.world
