Wörthersee Swim 2026 - 1000m Butterfly

The largest open water swimming adventure in the Alpine region featuring multiple race distances from 600m to 34km. A world-class event combining competitive swimming at the highest level with the natural beauty of Lake Wörthersee in Austria.

Sprint distance for all swimmers to prove their strength in open water swimming. Circular route with buoy markers starting at Strandbad Maiernigg.

The ultimate extreme marathon swimming challenge covering 34-36km. Swimmers are accompanied by a support boat that adapts to their pace. Relay version available for two swimmers. Limited start places.

Team relay where teamwork and fun are paramount in covering 3000m total distance. First two swimmers exchange in start area, only last swimmer crosses finish line.

The Olympic distance route completed as a double loop (5km x2) around Lake Wörthersee starting and finishing at Strandbad Maiernigg with one aid station at 6km mark.