100 Miles Of Istria 2017

100 Miles Of Istria in 2017, a running event organized in Umag (Croatia) on 8 April. During the 4 races were held event. Blue (⨦ 108.5 km / + 4 450 m) in class RMT6 with average terrain slope 4% (G4). Yellow (⨦ 42 km / + 1 100 m) in class RMT3 with average terrain slope 3% (G3). Green (⨦ 68 km / + 2 400 m) in class RMT5 with average terrain slope 4% (G4). Red (⨦ 170.5 km / + 7 100 m) in class RMT8 with average terrain slope 4% (G4).