Orient Gravel - Nad Bugiem in 2025, a cycling event organized in Mielnik (Poland) on 26 April. During the 2 races were held event. Course 115k (⨦ 116.5 km / + 350 m) in class GDX2 with average terrain slope 0% (G0). Course 205k (⨦ 206 km / + 500 m) in class GDX4 with average terrain slope 0% (G0).