Guinness World Records - Officially Amazing

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For the record

  • Who: Bart M. Hackley

  • What: Most triathlon races completed in one year

  • Where: United States

The most sanctioned triathlons completed in one year is 123 and was achieved by Bart M. Hackley (USA) from 21 Feburary 1988 to 19 February 1989.

Bart ran a triathlon in 12 different states and five different countries (United States, Puerto Rico, New Zealand, Mexico and Canada).


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