Mezue ahịrịokwu na-esonụ: Ọ bịara nke mbụ na 5000 mita na 2004 Japanese Athletics Championships, na-asọmpi dị ka onye ọbịa. Mgbe nke a gasịrị, ọ bụ onye na-agba ọsọ na ule Olympic nke Kenya karịa 10,000 m. Ọ pụtara mbụ na mba ụwa n'egwuregwu Olimpik nke 2004 na Atens, ebe ọ nọrọ na nke itoolu n'asọmpi mita 10,000. Ọ gbara ọsọ n'ogologo ahụ na Hyogo Relays zutere ma nwee mmeri atọ n'usoro site na 2005 ruo 2007. O mechara nke iri na 5000 mita na 2005 World Athletics Final. Wangui gbara bọọlụ mba ụwa nke mbụ ya n'ọhịa n'afọ ahụ na
2005 IAAF World Cross Country Championships, ebe ebe ise ya na-agba ọsọ dị mkpirikpi mere ka ndị otu Kenya dị nso na Etiopia na ọkwa otu.