Zielonka Challenge 2020

Zielonka Challenge in 2020, a running event organized in Murowana Goślina (Poland) on 19 September. During the 4 races were held event. Trasa +70k (⨦ 73 km / + 1 350 m) in class RMT5 with average terrain slope 2% (G2). Trasa +40k (⨦ 46.5 km / + 350 m) in class RMT3 with average terrain slope 1% (G1). Trasa +20k (⨦ 24.5 km / + 200 m) in class RMT2 with average terrain slope 1% (G1). Trasa +100k (⨦ 100.5 km / + 1 000 m) in class RMT5 with average terrain slope 1% (G1).