Half IRONMAN 70.3 - Where city buzz meets ocean roar, Melbourne's Half IRONMAN 70.3 beckons. Plunge into the heart of St. Kilda, iconic Sea Baths your launchpad. 1.9km of bay swim, cool waters (64°F!) propel you forward, the Melbourne skyline your breathtaking backdrop. Next, conquer the bike. A 90km coastal odyssey, hugging the coastline in a flat and fast two-loop dance. Feel the wind sing past Half Moon Bay, mirroring your own crescent of determination. Soak in the city's pulse as you zoom ...