Biegi Puszczy Bydgoskiej in 2018, a running event organized in Bydgoszcz (-) on 6 October. During the 3 races were held event. Ultra (⨦ 66 km / + 450 m) in class RMT4 with average terrain slope 1% (G1). Maraton (⨦ 43 km / + 250 m) in class RMT3 with average terrain slope 1% (G1). Półmaraton (⨦ 22 km / + 150 m) in class RMT2 with average terrain slope 1% (G1).