• 14 years ago
An Ironman Triathlon is one of a series of long-distance triathlon races organised by the World Triathlon Corporation (WTC) consisting of a 2.4 mile (3.9 km) swim, 112 mile (180 km) bike and 26.2 mile (42.2 km) marathon run.

Watch how Jason Lester defies all odds to participate in this event.