Ironman

Highlights from the 2017 Kona Underpants Run

It’s Thursday of race week at the Ironman World Championship, which marks one of the whackiest traditions in triathlon—the Kona Underpants Run. RELATED PHOTOS: 2017 Kona Underpants Run More from Kona…

It’s Thursday of race week at the Ironman World Championship, which marks one of the whackiest traditions in triathlon—the Kona Underpants Run.

RELATED PHOTOS: 2017 Kona Underpants Run

More from Kona