RK50 is a 51.8 km sky ultra of Mayrhofen Ultraks Zillertal 2025 in Mayrhofen, Austria. The race starts on September 6, 2025. The course climbs 3270 m+ and descends 3200 m−, between a low point of 627 m and a high point of 2693 m. By gradient, 43% of the distance is uphill, 41% downhill and 17% flat. The longest climb runs 7.2 km at an average 12.6% grade (907 m of vertical). The longest descent runs 3.5 km at 16.7% (594 m of vertical). Surface: 58% trail, 22% smooth, and 14% road. Flat-equivalent effort: 78.7 FlatKM.
316 finishers completed the 2025 edition. Men's winner: Hannes Namberger (Germany) in 5:04:46. Women's winner: Celina Jelinek (Germany) in 6:46:34.
This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for RK50.
Other distances of Mayrhofen Ultraks Zillertal 2025Z101 (101 km)·TUX070 (69.9 km)·MUZ30 (30.9 km)·MUZ14 (14.5 km)·Mountopolis Vertical (8.5 km)·Sprint (7.0 km)
Other editions of RK502026
Official websitemayrhofen.ultraks.com
