Alpenrosenweg trail running via Eugenweg in St. Anton am Arlberg This demanding route follows the Alpenrosenweg and Eugenweg, returning via Rossfall and Tritschalpe. Covering about 21.7 km and 1,160 meters of elevation gain, it offers a challenging trail running experience for advanced runners. The highlight is breathtaking views of the Arlberg mountains and vibrant alpine roses in summer.