Pristine white beaches. Crystal clear waters. A breathtaking mountainous interior. Hamilton Island is best known as a place to relax. But it is also the perfect place to push yourself in paradise. The Hamilton Island Endurance series spans four endurance events. The Hamilton Hilly Half Marathon, Great Whitehaven Beach Run, Hamilton Island Triathlon and Hamilton Island Ocean Swim will test athletes on every level. Do them all or just do one—race Hard. Recover Harder. Located on beautiful Catseye Beach, Hamilton Island, the annual event includes a 2 kilometre, 750 metres 750 Anything Goes and a 350-metre junior swim meet.