The Full Distance 140.6 Triathlon in Frankfurt offers athletes a thrilling experience across three iconic legs: Swim (3.8 km / 2.4 miles): The swim takes place at Langer Waldsee, hidden in Frankfurt's city forest. The two-lap course, with an Australian exit, is set amidst an arena-like atmosphere with enthusiastic spectators. Average water temperature: 73°F (23°C). Bike (180 km): The two-loop bike course features a mix of flat, fast sections and challenging hills, showcasing the scenic ...