Chojnik Karkonoski Festiwal Biegowy 2018

Chojnik Karkonoski Festiwal Biegowy in 2018, a running event organized in Sobieszów (Poland) from 1 / 2 June. During the 4 races were held event. Siedemdziesiąt z hakiem (⨦ 71.5 km / + 3 750 m) in class RMT5 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). Ultra (⨦ 106.5 km / + 5 100 m) in class RMT6 with average terrain slope 5% (G5).