The International Kärnten Super Marathon is a 50 km race held in Feldkirchen, Austria. The event hub is located at Amthofgasse, near the Amthof car park. This race is part of the International Kärnten Marathon running festival in central Carinthia, which takes place in autumn and features races from 0.3 km up to the Super Marathon distance.
The course offers varied terrain that is manageable for participants, with views of clear lakes and the Alps. The festival also includes the Ossiacher See Marathon, the Intersport Pilz Half Marathon, a 10.5 km quarter marathon, and a 15.5 km combined City Run and quarter marathon. This variety attracts a broad range of runners, not exclusively ultra marathoners.