Buuxi weedha soo socota: Silas Kiplagat wuxuu ka adkaaday Mwangangi Prisons Cross Country sanadkii 2011, laakiin wuxuu dib u soo kabsaday isagoo kor u qaaday horyaalka ragga ee ugu horreeya ee ragga ee 2011 African Cross Country Championships. Isla bishaas wuxuu ku orday Lisbon Half Marathon wuxuuna noqday orodyahanka labaad ee ka dambeeya Zersenay Tadese, oo orday waqtigii labaad ee ugu dhakhsaha badnaa abid. Wuxuu difaacay horyaalkiisii Rabat Half Marathon bil kadib. Qeybtii labaad ee xilli ciyaareedka, wuxuu kaalinta saddexaad ka galay Dam tot Damloop isagoo leh waqtigii ugu fiicnaa ee 10 mayl 45:13 daqiiqo. Wuxuu ku guuleystay markii labaad oo isku xigta Paris 20K ka dibna wuxuu ku dhammaystiray isla feat-ka Valencia Half Marathon, halkaas oo uu ku hagaajiyay ugu fiican masaafada 59:45 daqiiqo. Bishii Diseembar wuxuu kaalinta saddexaad ka galay tartankii Montferland Run. Waxa uu kaalinta labaad ka galay Zersenay Tadese tartanka Lisbon Half Marathon bishii Maarso 2012. Wuxuu ahaa mid ka mid ah kuwa ku guuleystay tartanka marathon-ka Rotterdam ee 2012, labada orodyahan ee ugu sareeya waxay ku dhammeeyeen wax ka yar laba saacadood iyo shan daqiiqo. Marka la eego
2012 Koobka Adduunka ee Half Marathon ee Kavarna, Bulgaria, wuxuu ku guuleystay billad naxaas ah waqti 1:01:01 saacadood ah, wuxuuna ka caawiyay asxaabtiisa kooxda inay ku guuleystaan horyaalka kooxda. Markii ugu danbeysay ee uu safto masaafadaas sanadkaas, wuxuu ku dhamaaday kaalinta labaad ee Valencia.