HALF-DISTANCE TRIATHLON DESARU COAST Swim: Start your Half Iron Desaru Coast journey with a 1.9km swim at The Westin Desaru Coast Resort beachfront. The swim course involves a single lap in a clockwise direction under a rolling start process. Enjoy the non-wetsuit swim in warm waters with temperatures ranging between 28-29°C (82°F). Bike Course: Transition to the 90km bike course, which features two loops on an undulating terrain. Cyclists will start at Desaru Coast Riverside, turn right at ...