Rubuta ci gaba don wannan sakin layi - Mrombe kuma ya gudu 2:18:53.7 a Bulawayo a cikin gwajin marathon na 1964 na Rhodesian Olympic. Ya yi gasa a gasar Olympics ta 1964 ta maza
kammala na 56 da gudu 2 hours 49 minti da kuma 30 seconds a cikin marathon. Mulombe ya ce yana da ƙwanƙwasawa a gasar Olympic Marathon kuma in ba haka ba zai kasance mafi kyau.