Zielonka Challenge 2025

Zielonka Challenge in 2025, a running event organized in Murowana Goślina (Poland) on 14 June. During the 5 races were held event. Trasa +100k (⨦ 100.5 km / + 1 000 m) in class RMT5 with average terrain slope 1% (G1). 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 10k (⨦ 12 km / + 200 m) in class RMT1 with average terrain slope 2% (G2).