This was the most popular running shoe at the 2019 London Marathon
How long is a marathon and how long does it take to run one? | Tom's Guide
Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
London Marathon 2022 ballot: When entry opens and closes, date of next year's race and how to apply for a spot
Kenenisa Bekele to take on Eliud Kipchoge at London Marathon 2020 - BBC Sport
Two-Hour Marathon | What Does It Take to Run a 2-Hour Marathon?
Is 'sub-two-hour' Nike marathon attempt just a clever marketing stunt? | Athletics | The Guardian
How Traditions and Science Come Together to Make Marathon Champions - Nike News
Marathon World Record Hands Nike Its Biggest Win in 15 Years - Bloomberg
Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent
How Eliud Kipchoge's controversial Nike shoes could win London Marathon after fury over 2-hour record breaking design
Will Nike Vaporfly help me run faster, and are they worth the cost?
How Eliud Kipchoge's controversial Nike shoes could win London Marathon after fury over 2-hour record breaking design
Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
Nike launches sub-two-hour marathon mission - Breaking2 - AW
Nike Vaporfly Next%: new London Marathon shoe is a world record secret weapon | WIRED UK
Eliud Kipchoge's footwear sparks debate as critics say the shoes give runners an 'unfair advantage' | Daily Mail Online
Most Inspiring Moments at the Chicago Marathon | Chicago Marathon Recap 2019
Eliud Kipchoge Becomes First Person to Run Marathon in Under 2 Hours
Nike Vaporfly running shoe which helped break Paula Radcliffe's record set to be BANNED | Daily Mail Online
World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
2019 New York City Marathon: Shop Nike gear here.
Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent
Marathon Champs Wear Nike Vaporfly 4% Shoes, but They're Controversial
