Half Distance Triathlon Hawaii - Kohala Coast Experience the thrill of the Half Distance Triathlon on Hawaii's stunning Kohala Coast. Starting at the picturesque Pauoa Bay on the grounds of the Fairmont Orchid Hotel, athletes embark on a 1.2-mile swim in the crystal-clear Pacific Ocean as the sun rises, with water temperatures averaging 75°F (24°C). The bike course then leads participants along the magical northern portion of the IRONMAN World Championship route, featuring the rolling hills ...