RK50 is the 50.0km skyultra at Mayrhofen Ultraks Zillertal 2026 (Mayrhofen, Austria). The race starts on September 5, 2026 at 07:00 AM. It starts and finishes in Mayrhofen.
Run hard on the first mountain, but save energy for the second.
The course climbs 3200m+ and descends 3200m−. With 64m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 43% of the distance is uphill, 41% downhill and 17% flat. The longest climb runs 19.5km at an average 11.3% grade (2214m of vertical). The longest descent runs 15.8km at an average 10.8% grade (1711m of vertical). The steepest climb averages 41.2% over 0.2km. The steepest descent drops at 38.5% over 0.2km. Surface: 58% trail, 22% smooth, and 14% road. Flat-equivalent effort: 78.4 FlatKM.
The highest summit on the course is Wanglspitze (2420m), 16.8km from the start. Other named summits along the route: Kreuzjoch (2338m) and Mitterwandskopf (2280m).
Trekking poles are strongly recommended: about 8.3km of the course is steep enough for them to pay off.
Quad damage risk is moderate (index 39 of 100), with 24% of the load in the first half: 1 descent deserves a plan and a couple of downhill sessions before race day.
On race day, start temperatures have historically ranged from 8°C to 16°C, with around 8°C at the highest point; the chance of precipitation is about 57%. Heavy rain of 10.0mm or more falls on about 11% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for RK50.
Other distances of Mayrhofen Ultraks Zillertal 2026Z101 (101km)·TUX070 (70.0km)·MUZ30 (30.3km)·MUZ14 (14.5km)·Mountopolis Vertical (8.5km)·Sprint (7.0km)
Other editions of RK502025
Official websitemayrhofen.ultraks.com