Half Marathon World Records  

Calum Neff finished a half marathon in one hour, 11 minutes, 27.00 seconds while pushing a stroller. He set the record at the Katy Half Marathon in Katy, Texas.

Swineflu Avenger ran a half marathon in two hours, 17 minutes and 45 seconds while wearing a gas mask, a flak jacket and a kevlar helmet and carrying a 10 pound baton.

William Cannon finished a half marathon on the Isle of Arran in three hours, 14 minutes, 32.00 seconds while carrying a 50-pound weight.