![An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World](https://hips.hearstapps.com/hmg-prod/images/1076/pacers-in-monza-half-marathon-1494261130.jpg)
An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World
![Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/05/06/09/eliud-kipchoge1.jpg?quality=75&width=982&height=726&auto=webp)
Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent
![Eliud Kipchoge puts on extraordinary show, runs fastest marathon in history - Canadian Running Magazine Eliud Kipchoge puts on extraordinary show, runs fastest marathon in history - Canadian Running Magazine](https://runningmagazine.ca/wp-content/uploads/2017/05/IMG_6764.jpg)
Eliud Kipchoge puts on extraordinary show, runs fastest marathon in history - Canadian Running Magazine
![Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/05/06/09/eliud-kipchoge.jpg?quality=75&width=982&height=726&auto=webp)
Eliud Kipchoge runs fastest ever marathon but doesn't break world record during Nike Breaking2 race | The Independent | The Independent
![An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World](https://hips.hearstapps.com/hmg-prod/images/1076/tadese-running-1506733667.jpg)
An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World
![An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World](https://hips.hearstapps.com/hmg-prod/images/1076/articles/2017/05/moonshot-web-2-1503953086.jpg?crop=0.672xw:1xh;center,top&resize=1200:*)