Triathletes from around the world visit Oahu each May to compete in the Honolulu Triathlon. The triathlon features 1.5K swim, 40K bike and 10K run courses that begin and end at Ala Moana Park. Events leading up to the triathlon include “Hustle Up the Hyatt Stair Race” and a short-distance kid’s triathlon at Kapiolani Park in Waikiki.