Ultra 105K is a 105 km ultra trail of Trail 100 Andorra by UTMB 2025 in Ordino, Andorra. The race starts on June 11, 2025. The course climbs 6673 m+ and descends 6676 m−, between a low point of 1008 m and a high point of 2900 m. By gradient, 39% of the distance is uphill, 46% downhill and 15% flat. The longest climb runs 13.1 km at an average 12.0% grade (1562 m of vertical). The longest descent runs 7.5 km at 14.7% (1097 m of vertical). Surface: 77% trail, 11% road, and 8% smooth. Flat-equivalent effort: 181.2 FlatKM.
407 finishers completed the 2025 edition. Men's winner: Valentin Benard (France) in 14:10:35. Women's winner: Elisabeth Rios Peredo (Bolivia) in 18:30:36.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Ultra 105K.
Other distances of Trail 100 Andorra by UTMB 2025Trail 80K (80.0 km)·Trail 50K (50.0 km)
Other editions of Ultra 105K2026
Official websiteandorrabyutmb.utmb.world