The Biathlon is a 2 mile run around the Serpentine followed by a 880 yard swim. Every year, the Serpentine Swimming Club invite the Serpentine Running Club to compete in the event.
This year Will Ferguson won, with Pim Kalisvaart second and David L'Hostis third. Sakura Hingley was the first lady home.
Ferguson wins the 2011 Biathlon
The winners, Sakura and Will
