Matterhorn Ultraks 2023

Matterhorn Ultraks in 2023, a running event organized in Zermatt (Switzerland) from 25 / 27 August. During the 5 races were held event. Extreme (⨦ 22.5 km / + 2 800 m) in class RMT3 with average terrain slope 13% (G13). Vertical (⨦ 5 km / + 650 m) in class RMT1 with average terrain slope 14% (G14). Sky (⨦ 49 km / + 3 450 m) in class RMT4 with average terrain slope 7% (G7). Mountain (⨦ 31.5 km / + 1 750 m) in class RMT3 with average terrain slope 6% (G6). Active (⨦ 19 km / + 950 m) in class RMT2 with average terrain slope 5% (G5).