Experience the Ultimate Half Distance Triathlon in Switzerland! Dive into the crystal-clear waters of Obersee with our 1.9 km (1.2 miles) swim course. Navigate the pristine, clockwise loop, keeping the buoys on your right. Remember, wetsuits are mandatory when the temperature is up to 18.9°C, ensuring your comfort and safety. Challenge yourself on our scenic 90 km (56 miles) bike course. This exhilarating two-loop route takes you through the picturesque hills around Obersee. Ride through ...