 Jo Un-ok akaberekwa musi wa29 Nyamavhuvhu 1992 mutambi weNorth Korea anokwikwidza mumakwikwi akareba. Akamirira North Korea pa2019 World Athletics Championships, kwaakaisa chegumi mumarathon evakadzi. Akakwikwidzawo mumakwikwi emarathon evakadzi ku2017 World Championships muLondon. 