Jepchirchir, 27, finished in a time of one hour, five minutes and 16 seconds to improve her own mark set in Prague last month, claiming the title for the second time having won it in Cardiff in 2016.
What a way to end a challenging 2020 season from Peres Jepchirchir!#WorldHalfMarathon champion 🥇Betters own wom… https://t.co/UMb1PAivVQ
— World Athletics (@WorldAthletics) 1602930159000
Germany’s Melat Yisak Kejeta crossed the line two seconds behind to take silver while Ethiopia’s Yalemzerf Yehualaw was third a further second adrift.
The race was originally scheduled for March but was postponed to October due to the COVID-19 pandemic.