Quito 80K Oso is a 76.0 km ultra trail of Quito Trail by UTMB 2025 in Quito, Ecuador. The race starts on July 31, 2025. The course climbs 5034 m+ and descends 3459 m−, between a low point of 1193 m and a high point of 3758 m. By gradient, 60% of the distance is uphill, 31% downhill and 9% flat. The longest climb runs 6.3 km at an average 16.1% grade (1014 m of vertical). The longest descent runs 5.2 km at 14.7% (759 m of vertical). Surface: 43% trail, 26% road, and 21% smooth. Flat-equivalent effort: 106.9 FlatKM.
141 finishers completed the 2025 edition. Men's winner: Joaquin Lopez (Ecuador) in 8:07:34. Women's winner: Rebeca Pusay Chiriboga (Ecuador) in 11:39:16.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Quito 80K Oso.
Other distances of Quito Trail by UTMB 2025Quito Nutria 50K (52.0 km)
Other editions of Quito 80K Oso2026
Official websitequito.utmb.world
