Vienna O Challenge (VOC) is Austria's premier sprint orienteering weekend and consists of 3 sprint orienteering events as detailed on viennaochallenge.com. By registering, you accept the participation terms.

Entries for the Vienna Orienteering Challenge on individual stages are available in Newcomers, Direct, Experience, and Team Challenge. Register via the main event if you want to run 2 or...

Registration for the Vienna Sprint Relay at the VOC Sprint Weekend 2025. 2 runners per team, each running twice! Runner 1 (Leg 1 + 3), Runner 2 (Leg 2 +...