If it’s Thursday in Kona, it’s the Underpants Run!

Triathletes, runners come up just short of new world record; plan to try again next year

The Kona Underpants Run is an IRONMAN tradition in Kona and a great way to raise money for charity. This year it benefitted the @im_found

Underpants Run Kailua-Kona HI

Barefoot Running Magazine - Issue 12 (Summer 2014) by Barefoot Running Magazine - Issuu

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

Underpants Run Kailua-Kona HI

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

Seven Days, December 6, 2000 by Seven Days - Issuu

2024 IRONMAN® World Championship Kona

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

Kona Underpants Run - An Ironman Triathlon Tradition Continues » PainFreeTriathlete

Rexcyril Men's Boxer Jockstrap Sexy Underwear, Silky Satin Split Side Gym Running Active Shorts, Black / Blue, Small : : Clothing, Shoes & Accessories

Why Boxers Run

Runderwear Men's Running Boxers (Pack of 2) - Chafe-Free Running Underwear (Blue (Pack of 2), Medium (32 - 34 waist)) : : Fashion

Near-naked runners take on freezing winds in Serbia's Underwear

Boxer Briefs for Men Cotton Polyester Men's Sexy Out Running Tight Pants Comfortable Men's Athletic Underwear Black at Men's Clothing store