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.
0:56
1:50
1:21:41
1:53
1:27:21
1:36
0:41
2:20
2:35
21:38
