Four-time Ironman World Champion Chrissie Wellington turned in her most impressive performance to date in 2011.

Chrissie Wellingon In Kona
Photo: Kevin LaClaire
Chrissie Wellingon In Kona
Photo: Nils Nilsen
Chrissie Wellingon In Kona
Chrissie Wellingon In Kona
Chrissie Wellingon In Kona
Chrissie Wellingon In Kona
Chrissie Wellingon In Kona
Chrissie Wellingon In Kona
Photo: Kurt Hoy
Chrissie Wellington In Kona