Kenyan Dickson Chumba pulled away from compatriot Sammy Kitwara and comfortably won a slow Chicago Marathon in a sweep for the African nation on Sunday.
Ethiopian Atsedu Tsegay demolished the course record to emerge triumphant in the elite men's category, while Florence Kiplagat led a Kenyan clean sweep in the women's event of the Airtel Delhi Half Marathon in New Delhi.
The 23-year-old world champion crossed the line in the Ras al-Khaimah half marathon three seconds quicker than the mark set by fellow Kenyan Florence Kiplagat in Barcelona two years ago, although the new record remains subject to ratification.
Ethiopian Guye Adola demolished the course record to win the men's race while Kenyan Florence Kiplagat became the first runner to defend the women's crown in the Delhi Half Marathon, on Sunday.