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.
3:42
1:03:59
5:32
1:12
1:08
1:37
1:24
2:57
2:52
