Mary Jepkosgei Keitany is a Kenyan long distance runner. She is the world recorder holder in a women-only marathon, having won the 2017 London Marathon in a time of 2:17:01. Her half marathon personal best of 1:05:50 is a former women's world record. She also has held the world record at 10 miles (50:05 minutes), 20 kilometres (1:02:36), and 25 kilometres (1:19:53), all of … [Read more...]