Pedzisa mutsara unotevera: Akazvarwa muSouth Hwanghae Province, Pak akatanga kumhanya marathon paPyongyang Marathon muna 2005. Mushure mekumhanyisa muXiamen neMacau Marathon mu2006, akapinda pasi pemaawa maviri nemaminetsi makumi maviri kekutanga muna 2007: akahwina mujaho wePyongyang mune imwe nguva yakanakisa ye2: 12h: 41 maawa uye akamhanyawo muBeijing Marathon, achitora nguva ye2: 15h: 17 maawa panzvimbo yegumi neimwe. Akadzivirira zita rake rePyongyang muna 2008 uye akasarudzwa kukwikwidza mu
2008 Olympic marathon, kwaakaisa 40th yose.