What is "duathlon"

n. An athletic contest consisting of running and cycling.

Duathlon is an athletic event that consists of a running leg, followed by a cycling leg and then another running leg in a format bearing some resemblance to triathlons. The International Triathlon Union governs the sport internationally.

Duathlons are conducted at sprint, standard and long distances. Sprint distance duathlons are a 5 kilometers run, a 20 kilometers bike, and a 2.5 kilometers run. Standard distance duathlons are a 10 kilometers run, a 40 kilometers bike, and a 5 kilometers run. Long distance duathlons have not been standardized but the Powerman Zofingen course is a 10 kilometer run, a 150 kilometer bike and a 30 kilometer run.