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.
0:41
1:51
2:22
2:02
2:15:50
1:57
0:27
1:36
1:21
0:54
