The Half Distance Triathlon Melbourne offers a scenic, fast, and spectator-friendly course, ideal for both beginners and experienced athletes aiming for a personal best. Swim (1.9km): Starts with a Rolling Wave Start at St. Kilda Beach, with water temperatures around 18°C (wetsuit optional). Athletes swim south toward St. Kilda Marina before returning north to transition at Catani Gardens. Bike (90km): A fast, flat course along Melbourne’s scenic Beach Road, passing Half Moon Bay and turning ...