Kipchirchir finished second in 2 : 12 : 23 and Chege rounded the podium 25 seconds behind his compatriot .
Chege fell behind in the last five kilometres .
Kipchirchir finished second in 2 : 12 : 23 and Chege , who fell behind in the last five kilometres , rounded the podium 25 seconds behind his compatriot .