The World's Fastest (Old) Man - The New York Times
Is it even possible for a human to run a marathon in under two hours? | The World from PRX
Kenyan breaks 10K, 15K, 20K and half-marathon world records in same race - Canadian Running Magazine
100M WORLD RECORD - 9.27 Seconds || The Human Limit! - YouTube
Aleksandr Sorokin Runs New 24-Hour World Record – iRunFar
10,000 metres world record progression - Wikipedia
List of world records in athletics - Wikipedia
Eliud Kipchoge crushes his own world record in Berlin Marathon - The Washington Post
Local Breaks Running World Record — Long Islander News
Half marathon world record progression - Wikipedia
Eliud Kipchoge Breaks Two-Hour Marathon Barrier - The New York Times
Which Olympic athlete owns the most world records? - Eurosport
2003: Fastest Female Marathon Runner | Guinness World Records
David Rush Sets the Guinness World Record for Distance Run While Juggling
Joshua's 5000m World Record in numbers
Senbere Teferi Breaks 5K World Record - Adizero Road to Records Results
Running The World: My World-Record Breaking Adventure to Run a Marathon in Every Country on Earth: Butter, Nick: 9781787631724: Amazon.com: Books
Joshua Cheptegei smashes 5,000 metres world record at Monaco Diamond League | More sports News - Times of India
Eliud Kipchoge breaks marathon world record in Berlin
Joshua Cheptegei 5K World Record - Fastest 5K Ever Run
Nike Runner Eliud Kipchoge Sets New World Record at Berlin Marathon – Footwear News
The World Record for the Mile Run | World records, Records, World
How Fast Would Usain Bolt Run the Mile? | The New Yorker
