Kammala jumla mai zuwa: Karoki ya zama na biyu a Gasar Cin Kofin Duniya ta IAAF ta 2015 a bayan dan kasar Geoffrey Kipsang bayan ya jagoranci mafi yawan tseren. Ya wakilci Kenya a tseren mita 10,000 a Gasar Cin Kofin Duniya ta 2015 a Wasannin motsa jiki kuma ya rasa lambar yabo a matsayi na hudu. An ba da lambar yabo a
2016 IAAF World Half Marathon Championships, inda ya zama na biyu ga ɗan ƙasa Geoffrey Kipsang Kamworor kuma ya raba taken ƙungiyar.