Ironman World Championship miles to link it to the start of the marathon course. In 1981 the race was moved to the less urbanized Big Island, keeping the distances the same: a open water swim in Kailua-Kona Bay, a bike ride across the Hawaiian lava desert to Hāwī and back, and a marathon (26 miles 385 yards, 42.195 km) run along the coast of the Big Island from Keauhou to Keahole Point and back to Kailua-Kona, finishing on Alii Drive. Since 1982, the race has been held in the fall each year, before which it was held in the spring, giving two races
Bangkok Marathon miles) to 27.6 km (17.1 miles). According to organisers, the increase was due to the race officials directing runners to take a turn at the wrong place which added over 3 km extra to each of the two laps. The mistake sparked humour and outcry in the social and news media. "The Guardian" called it "world's longest half marathon". Some comments on social media called it a "Super Half Marathon", while some called it a byproduct of "race inflation". Organizers apologized for the mistake and decided to offer a T-shirt saying "Finisher of 27.6 km" to participants who completed the