Mezue ahịrịokwu na-esonụ: N'asọmpi ya a ma ama, Kipyegon weghaara ọla edo na 2011 World U18 Championships, na 2012 World U20 Championships. Mgbe ọ dị afọ iri na asatọ, ọ erughi ọkara-ikpeazụ nke 2012 London Olympics, mana meriri agbụrụ ndị na-eto eto na 2011 na
2013 World Cross Country Championships, ma mechaa nke ise na 2013 World Championships.