High Challenge is a 14.0 km skyrace of Absolute Biokovo Challenge 2025 in Makarska, Croatia. The race starts on May 10, 2025. The course climbs 1720 m+ and descends 614 m−, between a low point of 282 m and a high point of 1731 m. By gradient, 58% of the distance is uphill, 32% downhill and 10% flat. The longest climb runs 4.3 km at an average 25.2% grade (1077 m of vertical). The longest descent runs 2.3 km at 11.7% (265 m of vertical). Surface: 46% trail, 27% technical, 12% road, and 5% smooth. Flat-equivalent effort: 24.7 FlatKM.
This page has the interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for High Challenge.
Other distances of Absolute Biokovo Challenge 2025Extreme Challenge (45.4 km)·Sky Challenge (27.2 km)·Vertical Challenge (5.0 km)
Other editions of High Challenge2026
Official websiteabsolute-biokovo-challenge.com/o-utrci
