Joyciline Jepkosgei broke four world records* at the Sportisimo Prague Half Marathon when winning the IAAF Gold Label Road Race in 1:04:52. He was competing in just her fifth half marathon to date, also smashed the world records* for 10km, 15km and 20km en route to her victory.
Having covered the opening five kilometres in 14:53, Jepkosgei had defending champion Violah Jepchumba for company in the first half of the race as they passed through 10km in 30:04 and 30:05 respectively, both well inside the previous 10km world record of 30:21 set by Paula Radcliffe in 2003.
