Chojnik Karkonoski Festiwal Biegowy 2017

Chojnik Karkonoski Festiwal Biegowy in 2017, a running event organized in Sobieszów (Poland) on 27 May. During the 4 races were held event. Ultra (⨦ 104.5 km / + 5 000 m) in class RMT6 with average terrain slope 5% (G5). Maraton (⨦ 46.5 km / + 2 200 m) in class RMT4 with average terrain slope 5% (G5). Półmaraton z górką (⨦ 28.5 km / + 1 250 m) in class RMT2 with average terrain slope 4% (G4). Vertical (⨦ 2 km / + 250 m) in class RMT0 with average terrain slope 11% (G11).