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.
1:23
3:41
42:20
1:55
41:24
1:44
2:39
6:19
16:58
4:56
