Ultra-triathlon body of Ultra Triathlon. Ultra-triathlon An ultra-triathlon is a long-distance triathlon. The term generally refers to all triathlon events of distance greater than the Ironman Triathlon. Thus, every ultra triathlon event must involve more than of swimming, of cycling, and a full marathon () of running. The most common distances are the double, triple, quadruple, quintuple and deca triathlon. Unlike a standard triathlon event, an ultra-triathlon event may not necessarily involve the three component disciplines of triathlon (swimming, cycling and running) in direct consecutive order, but may instead consist of multiple consecutive individual triathlons performed on consecutive days. The IUTA
Swimming at the 2016 Summer Olympics – Men's marathon 10 kilometre medal was at the inaugural 1896 Summer Olympics in Athens. The battle for bronze also saw a photo finish, with France's Marc-Antoine Olivier pipping Zu Lijun and Jack Burnell on the line to finish in 1:53:02.0. Burnell was subsequently disqualified for a second yellow card for a tussle with defending champion Oussama Mellouli just before the line. The men's 10 km open water marathon at the 2016 Olympics featured a field of 26 swimmers: Swimming at the 2016 Summer Olympics – Men's marathon 10 kilometre The men's marathon swimming over a distance of 10 kilometres at the 2016 Summer Olympics