Challenge Kaiserwinkl-Walchsee takes place on 27 June 2027 in Walchsee, Austria. The main race is a middle-distance triathlon on Sunday, with a 2 km swim in Lake Walchsee, an 80 km bike and an 18 km run. The organizer is Challenge Family.
Other options are an Aqua bike (2 km swim and 80 km bike), a 5.2 km fun run, a Junior Challenge and a Pro Race. A Tri Together option is also available. Side events are held on the Saturday before the main race. The organizer's page gives 1.9 km for the swim and 90 km for the bike in its course section, so check the official site for the final course figures.
The bike course runs on closed mountain roads. The entry includes a medal, T-shirt, swim cap and backpack. Walchsee is about 100 km from Innsbruck, Munich and Salzburg.
