Ultra Maraton Bieszczadzki in 2025, a running event organized in Cisna (Poland) from 10 / 11 October. During the 4 races were held event. Course 100k (⨦ 100 km / + 4 850 m) in class RMT6 with average terrain slope 5% (G5). Course 10k (⨦ 11.5 km / + 650 m) in class RMT1 with average terrain slope 6% (G6). Course 25k (⨦ 24.5 km / + 1 300 m) in class RMT2 with average terrain slope 5% (G5). Course 50k (⨦ 52 km / + 2 600 m) in class RMT4 with average terrain slope 5% (G5).