Half Distance Durban Triathlon: 36-Week Training Plan for Senior Triathletes 60+ This world-class event begins with a 1.9 km (1.2 mile) ocean swim at Durban’s iconic uShaka Beach, followed by a fast and rolling 90 km (56 mile) bike course along the M4 highway, and finishes with a scenic run along the breathtaking Durban Promenade. To perform your best on race day, you need a training plan designed for your body, your pace, and your lifestyle. This 36-week Half Distance Triathlon training plan ...