Nairobi, Aug 18 (IANS) Kenya's Commonwealth Games 10,000 metres silver medallist Florence Kiplagat warmed up in style for the 2014 Chicago Marathon slated for Oct 12 with a stunning win at the County Pensions Fund (CPF) Nairobi Diamond 10-km run. Irene Chebet was placed second in a time of 31:45.0 whereas third place went to Alice Aprot who stopped the clock in 31.46:0. "I missed competing at the African Championships in Marrakech, Morocco, because of visa problems and I was happy to have a race in Nairobi to do speed work," Kiplagat said during a post-race interview. The 27-year-old Kenyan is the current world record holder of the women's half Marathon with a time of 1:05.12 and has represented Kenya in many events from cross country to marathon.