HALF IRONMAN 70.3 Waco: Conquer the Ultimate Triathlon Challenge Prepare for the ultimate test of endurance at the Half Ironman 70.3 Waco, where swimming, biking, and running combine to form a thrilling triathlon. Swim (1.2 Miles): Embark on a 1.2-mile swim down the scenic river. With an inviting average water temperature of 65°F (18°C), it's an opportunity to challenge yourself in a refreshing environment while maintaining your competitive edge. Bike (56 Miles): The biking segment introduces ...