Dee ihe na-aga n'ihu maka paragraf a - N'ihe omume ya, Kipyegon weghaara ọla edo na 2011 World U18 Championships, na 2012 World U20 Championships. Mgbe ọ dị afọ iri na asatọ, ọ erughi ọkara agba nke 2012 London Olympics, mana meriri agbụrụ ndị na-eto eto na 2011 na 2013 World Cross Country Championships
, ma mechie 5th na 2013 World Championships.