Tuhia he haere tonu mo tenei whitianga - Ko tana timatanga a-ao i puta mai i te IAAF World Cross Country Championships 2010
, i tae mai ai ia ki te 18th me te awhina i a Uganda ki nga mētara parahi a te roopu rangatahi. I tiimata tana umanga rangatahi i te tau e whai ake nei i te mea ko ia te toa hiriwa rangatahi i muri i a Geoffrey Kamworor i te 2011 IAAF World Cross Country Championships, ka wini i nga mētara parahi i te 5000 mita me te 10,000 mita i te 2011 African Junior Athletics Championships. I uru a Ayeko ki te waahanga pakeke i te tau 2012 ka tiimata ki te aro ki te rere i te ara, ka rere i te 5000 m pai rawa atu o te 13:23.25 meneti mo te tuarua i te Memorial Primo Nebiolo me te 10,000 m pai rawa atu o te 27:43.22 meneti i Birmingham.