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
Richmond Marathon inaugural marathon in 1978 saw 1,183 take part in the main event with an additional 900 in the 8 km run and 639 in the half marathon. David Ruggles was the first winner of the marathon with a time of 2:28:49. Bobbie Allen was the first female winner with a time of 3:15:40. The marathon suffered a decline in participation during the late 1980s and early 1990s, with just 434 taking part in 1992. In 1998 the half marathon was dropped, and participation in the main event tripled. Today the Half Marathon has returned at total participation in the 8k,