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.
1:15
4:41
2:12:22
2:00:35
4:55
1:48
2:11
1:59
12:24
