Sports

Guide to Intense Ironman Triathlons

Athletes travel the world to swim, bike and run in the biggest Ironman triathlons around the world, including Ironman World Championship in Kona, HI. Get the scoop on a few Ironman race courses.

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Ironman 70.3 Panama
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Photography by Reuters

Ironman 70.3 Panama

Before running 13.1 miles through the Panama City’s Amador Causeway, triathletes must swim 1.2 miles in the Pacific Ocean -- at the entrance to the Panama Canal -- and bike 56 miles, crossing the Bridge of the Americas en route to the Pan-American Highway.

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