Dee ihe ga-aga n'ihu na paragraf a - Kári Steinn Karlsson (amụrụ 19 Mee 1986) bụ onye Iceland na-agba ọsọ ogologo. N'egwuregwu Olimpik nke afọ 2012, ọ gbara asọmpi marathon ụmụ nwoke
, na-agwụ na 42nd ebe.