Athletes strip down for underpants run at Ironman world championships - Canadian Running Magazine

Hundreds of triathletes stripped down to take part in the Kona Underpants Run in Hawaii ahead of the Ironman world championships.

IronMan Underpants Run in Kona 2023

Scott Tinley's Winning Triathlon: Tinley, Scott: 9780809251179: : Books

Triathletes shed clothes for underpants run pre-Ironman World Championship - Canadian Running Magazine

Kona Coverage: Are those people running in their undies? - Triathlon Magazine Canada

Athletes strip down for underpants run at Ironman world championships - Canadian Running Magazine

Barefoot Running Magazine - Issue 7 (Winter 2012/3) by Barefoot Running Magazine - Issuu

Kona underpants run: Day three photos - Triathlon Magazine Canada

Barefoot Running Magazine - Issue 5 (Summer 2012) by Barefoot Running Magazine - Issuu

Dedicated to getting runners the tools they need to succeed, Canadian Running gives professional advice and inspiration on everything you need to be

Canadian Running July/August 2023 (Digital)

Ironman Canada – Underwear Run