Ultra-Trail Australia in 2017, a running event organized in Katoomba (-) on 20 May. During the 3 races were held event. UTA50 (⨦ 51 km / + 2 000 m) in class RMT4 with average terrain slope 4% (G4). Pace UTA22 (⨦ 21.5 km / + 1 100 m) in class RMT2 with average terrain slope 5% (G5). UTA100 (⨦ 98 km / + 4 400 m) in class RMT6 with average terrain slope 4% (G4).