Check out some of the career highlights from one of America's top marathoners!
Five women who have broken 2:20 will race London.
Paula Radcliffe's final marathon was one to remember.
The elite races were incredibly strong—and they lived up to the hype.
Paula Radcliffe ran her final marathon in front of an adoring crowd.
The greatest women's marathoner of all-time will run one more in London.
These spring marathons have developed worldwide appeal.
London will reportedly be Radcliffe's final marathon of her career.
Kipsang won the 2012 and 2014 editions of the race through England's capital.