HK30 EXTREME is a 34.0 km sky marathon of Hochkönig Ultraks 2026 in Maria Alm, Austria. The race starts on June 6, 2026. The course climbs 2680 m+ and descends 2334 m−, between a low point of 798 m and a high point of 2412 m. By gradient, 45% of the distance is uphill, 45% downhill and 10% flat. The longest climb runs 3.3 km at an average 17.1% grade (559 m of vertical). The longest descent runs 6.9 km at 18.8% (1309 m of vertical). Surface: 43% trail, 28% technical, 12% extreme, 11% smooth, and 7% road. Flat-equivalent effort: 62.2 FlatKM.
This page has the interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for HK30 EXTREME.
Other distances of Hochkönig Ultraks 2026HK70 (71.5 km)·HK48 (48.0 km)·HK30 PANORAMA (32.4 km)·HK20 (20.5 km)·HK SPRINT (10.0 km)·HK VERTICAL RACE (5.9 km)
Other editions of HK30 EXTREME2025
Official websitewww.hochkoenig-ultraks.at/en
