Half Distance Switzerland: Ultimate Triathlon Challenge Swim Course (1.9 km / 1.2) - Location: Obersee, next to the stadium - Course: One-loop, clockwise - Note: Keep buoys on your right - Requirement: Wetsuits mandatory if temperature is up to 18.9°C Bike Course (90 km / 56 miles) - Structure: Two-loop - Route: From Obersee hills to Rickengebiet via Neuhaus and Goldingen, returning via Eschenbach and Schmerikon Run Course (21.1 km) - Structure: Two-loop - Route: Along the lake bank to the ...