Two-Hour Marathon | What Does It Take to Run a 2-Hour Marathon?
Marathon world record progression - Wikipedia
Nike Announces Crazy Project To Break The Two-Hour Marathon
Eliud Kipchoge Becomes First Person to Run Marathon in Under 2 Hours
Eliud Kipchoge Two-Hour Nike Shoes - Inside Look
Nike has 3 elite runners trying to break 2-hour marathon barrier
Eliud Kipchoge of Kenya comes 24 seconds short of sub-2-hour marathon
STREAM: Nike's Breaking2 sub-two-hour marathon attempt - Canadian Running Magazine
Nike's Quest to Beat the Two-Hour Marathon Comes Up Oh So Short | WIRED
Nike's Attempt to Beat 2-Hour Marathon Falls Just Short | Live Science
Breaking2. Nike GB
The Best Nike Marathon Shoes for Men and Women. Nike.com
Nike Vaporfly Shoes Helped Eliud Kipchoge Run a Marathon in Under 2 Hours. Should They Be Banned? | Inc.com
Nike sub two hour marathon course, world record details - Sports Illustrated
Kipchoge's Sub-Two-Hour Marathon: How Legitimate Is It? - The Atlantic
Breaking2. Nike GB
Why Nike's #Breaking2 Marathon Attempt Wasn't About Selling a Sneaker | GQ
Nike 2-hour marathon record - Washington Post
Nike Vaporfly Shoes Make Runners Faster, but They're Controversial
Eliud Kipchoge - The Final Kilometre of the INEOS 1:59 Challenge - YouTube
Athletes wear custom-engineered Nike trainers in attempt to break two-hour marathon barrier
Breaking2. Nike GB
To Break the 2-Hour Marathon, Runners Will Have to Change the Way They Fuel - Outside Online
Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
Eliud Kipchoge Runs World's Fastest Marathon, in Nike's Special Shoes - The New York Times
Newsela - Nike's Vaporfly shoes changed running, track world sifts through the fallout
