Joyciline Jepkosgei smashed the world half marathon record at the sportisimo Prague Half Marathon. She also breaking three other world records on her way her time of 64:52. The Kenyan clocked splits of 30.05, 45:37 and 61:25 to improve the 10km, 15 km and 20 km world records respectively. Defending champion Violah Jepchumba finished second while Fancy Chemtai Wor third.