Ushuaia Maraton is a 42.0 km trail race of Ushuaia Trail Race by UTMB 2025 in Ushuaia, Argentina. The race starts on March 21, 2025. The course climbs 2478 m+ and descends 2474 m−, between a low point of 0 m and a high point of 905 m. By gradient, 37% of the distance is uphill, 38% downhill and 25% flat. The longest climb runs 3.9 km at an average 7.2% grade (280 m of vertical). The longest descent runs 5.2 km at 15.7% (823 m of vertical). Surface: 62% trail, 23% road, and 14% smooth. Flat-equivalent effort: 63.6 FlatKM.
255 finishers completed the 2025 edition. Men's winner: Alejandro Mayor (Spain) in 8:59:57. Women's winner: Anabel Oviedo Zelarayán (Argentina) in 10:14:04.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Ushuaia Maraton.
Other distances of Ushuaia Trail Race by UTMB 2025Ushuaia Trail Race 30K (30.0 km)
Other editions of Ushuaia Maraton2026
Official websitevalholl.utmb.world
