E250 - UNESCO Trail is a 250 km ultra trail of Eiger Ultra Trail by UTMB 2025 in Grindelwald, Switzerland. The race starts on July 16, 2025. The course climbs 18000 m+ and descends 16436 m−, between a low point of 618 m and a high point of 2753 m. By gradient, 41% of the distance is uphill, 41% downhill and 18% flat. The longest climb runs 8.9 km at an average 15.7% grade (1401 m of vertical). The longest descent runs 6.9 km at 14.9% (1028 m of vertical). Surface: 67% trail, 12% road, 10% smooth, and 8% technical. Flat-equivalent effort: 471.0 FlatKM.
42 finishers completed the 2025 edition. Men's winner: Ultratiming (Individual Neutral Athletes) in 52:57:18. Women's winner: Südostschweiz (Switzerland) in 67:29:07.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for E250 - UNESCO Trail.
Other distances of Eiger Ultra Trail by UTMB 2025E101 Ultra Trail (69.0 km)·E51 Panorama Trail (41.0 km)·E35 - North Face Trail (33.0 km)·E16 - Pleasure Trail (16.0 km)·Trail Surprise (15.0 km)
Other editions of E250 - UNESCO Trail2026
Official websiteeiger.utmb.world