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.
1:34:21
1:33
2:06
2:56
1:12
3:20
1:23
13:55
28:44
0:54
