Kenya's Jepchirchir breaks own world record in women's half marathon
Peres Jepchirchir of Kenya broke her own world record in the women's-only half marathon in Gdynia, Poland, clocking one hour, five minutes and 16 seconds.
2:28:21
1:04
1:14
1:45
1:44
1:15
6:10
2:39
17:40
