Brigid Kosgei is a Kenyan long-distance runner known for her exceptional performances in marathons. Born on April 20, 1994, she gained international fame after winning the 2019 Chicago Marathon and setting a new world record with a time of 2:14:04. This remarkable achievement made her the fastest woman in marathon history. Kosgei has also won several other prestigious races, including the London Marathon and the New York City Marathon. Her success has made her one of the leading figures in women's distance running, inspiring many aspiring athletes around the world.