Dolomiti Extreme Trail in 2017, a running event organized in Forno di Zoldo (Italy) from 9 / 10 June. During the 2 races were held event. Course 100k (⨦ 102 km / + 7 100 m) in class RMT6 with average terrain slope 7% (G7). Course 55k (⨦ 54.5 km / + 3 900 m) in class RMT5 with average terrain slope 7% (G7).