An Ironman 70.3, also known as a Half Ironman, is one of a series of middle-distance triathlon races, consisting of a 1.2-mile (1.9 km) swim, a 56-mile (90 km) bike ride, and a 13.1-mile (21.1 km) run.

An Ironman 70.3, also known as a Half Ironman, is one of a series of middle-distance triathlon races, consisting of a 1.2-mile (1.9 km) swim, a 56-mile (90 km) bike ride, and a 13.1-mile (21.1 km) run.

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