Brigid Kosgei shattered the world-record marathon time in Chicago and Lawrence Cherono doubled up major titles. - Chicago Sun-Times
2003: Fastest Female Marathon Runner | Guinness World Records
Top 25 All-Time U.S. Marathon Times (Men) – PodiumRunner
/origin-imgresizer.eurosport.com/2021/08/06/3196114-65477548-2560-1440.jpg "Fastest ever marathon time: How fast is Eliud Kipchoge's world record ahead of Tokyo Olympics? - Eurosport")
Fastest ever marathon time: How fast is Eliud Kipchoge's world record ahead of Tokyo Olympics? - Eurosport
Who Should Hold The Marathon World Record? | Only A Game
Half marathon world record progression - Wikipedia
Geoffrey Mutai - Wikipedia
/johann-diniz-50k-racewalk-record-ian-walton-getty-images-sport-453639422-56a9dba05f9b58b7d0ff8fd7.jpg "World's Fastest Marathon Walkers and 50K Walkers")
World's Fastest Marathon Walkers and 50K Walkers
Eliud Kipchoge's Marathon World Record - Kipchoge Average Running Pace
Marathon World Record - Fastest Marathon Times for Men and Women
8 of 12 fastest marathons in history have been run in the past year - Canadian Running Magazine
Eliud Kipchoge Wins 2019 London Marathon | London Marathon Results
70-year-old woman smashes record with a ludicrously fast marathon time | Metro News
London Marathon: Eliud Kipchoge Finishes 8th, Blames Blocked Ear
Eliud Kipchoge Breaks Two-Hour Marathon Barrier - The New York Times
Some Of World's Fastest Runners Get Set For Nike's 2-Hour Marathon | Only A Game
Kenya's Brigid Kosgei Breaks Women's Marathon World Record : NPR
Eliud Kipchoge Runs World's Fastest Marathon, in Nike's Special Shoes - The New York Times
Marathon world record progression - Wikipedia
Brigid Kosgei smashes Paula Radcliffe's 16-year marathon record | Guinness World Records
The incredible science behind Eliud Kipchoge's 1:59 marathon | WIRED UK
Sara Hall runs second-fastest marathon ever by American woman
