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What is Ironman 70.3?

The Ironman 70.3 is a triathlon challenge which consists of the following 3 events combined into one big endurance challenge: 1.9km swim, 90km bike and 21.1km run. In these triathlons the time is taken from the swim start till the athlete crosses the finish line after the 21.1km Half Marathon. Although in most cases the times for each of the 3 disciplines is given after the finish. The total time adds up the swim, T1 (transition zone 1), bike, T2 (transition zone 2) and the run.

What does the 70.3 stand for?

The name Ironman 70.3 comes from the total distance mesured in miles, and was earlier more likely referred to as Half Ironman as it is the half distance of a full Ironman distance

Metric


1.9km swim
90km bike
21.1km run
113km total

Imperial


1.2miles swim
56miles bike
13.1miles run
70.3miles total

In some of the events the distance may vary slightly

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101 Ironman 70.3 events in 2017 world-wide

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Ironman 70.3


Full Ironman


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