Marathon du Mont-Blanc 2023

Marathon du Mont-Blanc in 2023, a running event organized in Chamonix (France) from 23 / 25 June. During the 5 races were held event. VK (⨦ 3.5 km / + 1 050 m) in class RMT1 with average terrain slope 28% (G28). Trasa 90k (⨦ 82.5 km / + 5 700 m) in class RMT6 with average terrain slope 7% (G7). Trasa 24k (⨦ 23.5 km / + 1 550 m) in class RMT2 with average terrain slope 7% (G7). Trasa 10k (⨦ 10 km / + 300 m) in class RMT1 with average terrain slope 3% (G3). Bieg główny (⨦ 43 km / + 2 500 m) in class RMT4 with average terrain slope 6% (G6).