· ·
Monte Rosa Trail is a 82.0 km ultra trail of Monte Rosa WalserWaeg by UTMB 2026 in Gressoney-Saint-Jean, Italy. The race starts on July 17, 2026.
The course climbs 6300 m+. With 77 m/km of climbing, the course is exceptionally steep, with long hiking-grade sections. By gradient, 43% of the distance is uphill, 39% downhill and 18% flat. The longest climb runs 7.9 km at an average 13.4% grade (1062 m of vertical). The longest descent runs 5.9 km at 11.0% (648 m of vertical). The steepest climb averages 43.1% over 0.4 km. The steepest descent drops at 39.8% over 0.5 km. Surface: 75% trail, 14% road, and 6% smooth. Flat-equivalent effort: 136.9 FlatKM.
Trekking poles are strongly recommended: about 17.5 km of the course is steep enough for them to pay off.
Quad damage risk is high (index 53 of 100), with 42% of the load in the first half: 2 critical descents, the last of them run on already damaged legs. Downhill-specific preparation and a controlled early pace pay off here.
Historically on race day, start temperatures range from 20°C to 28°C, around 8°C at the highest point; the chance of precipitation is about 35%. Heavy rain of 10.0 mm or more falls on about 5% of days around this date.
724 finishers completed the 2026 edition. Men's winner: Martin Anthamatten (Switzerland) in 9:32:39. Women's winner: Martina Valmassoi (Italy) in 11:29:49.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Monte Rosa Trail.
Other distances of Monte Rosa WalserWaeg by UTMB 2026··
Other editions of Monte Rosa Trail
Official websitemrww.utmb.world