 Nyorai mberi kwechikamu chino - Kimaiyo akahwina mukombe wechipiri wekondinendi mumakwikwi eAfrican Championships muAthletics muna 1979, kwaakanga ari mukwikwidzi wokutanga wemamita mazana mana ane zvipingamupinyi. Neboka re4 × 400 m relay akabatsirawo nyika yake kuhwina mukombe wekutanga. Mukuwedzera kune mazita aya, akanga ari mukundi wezvimhingamupinyi paEast neCentral African Championships. 