Kenya's Jepchirchir sets world mark in women's half marathon
GDYNIA, Poland (AP) - Peres Jepchirchir of Kenya broke her own world record in the women's-only half marathon Saturday, clocking 1 hour, 5 minutes and 16 seconds.
The 27-year-old Jepchirchir improved on her record by 18 seconds on a four-lap course, taking gold at the World Athletics half marathon championships ...