The first Ironman Triathlon was held in Kona, Hawaii, USA.
Participants endured a 2.4-mile swim, 112-mile bicycle ride, and 26.2-mile marathon!
The first Ironman Triathlon was held in Kona, Hawaii, USA.
Participants endured a 2.4-mile swim, 112-mile bicycle ride, and 26.2-mile marathon!