![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:*)
An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier | Runner's World
![Athletes attempt to break two-hour marathon barrier wearing custom-engineered Nike trainers - YouTube Athletes attempt to break two-hour marathon barrier wearing custom-engineered Nike trainers - YouTube](https://i.ytimg.com/vi/QWSFNO5o0DA/hqdefault.jpg)
Athletes attempt to break two-hour marathon barrier wearing custom-engineered Nike trainers - YouTube
![Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube](https://i.ytimg.com/vi/ZuUcsPo9yW8/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLD-p9h5rpS-tEXsKKf_Q1mzHTfm5w)
Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube
![Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube](https://i.ytimg.com/vi/sAechAZojkk/hqdefault.jpg)
Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube
![Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube](https://i.ytimg.com/vi/TqdrJRi4cEU/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLC1AOJJwOBeaCajWhJeaKxKUlKwlw)
Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube
![Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube Nike Breaking2 Sub 2hour Marathon Attempt with Eliud Kipchoge, Zersenay Tadese and Lelisa Desisa - YouTube](https://i.ytimg.com/vi/7sxwsqkAoOE/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLDg1kDeANllq5Ng0kgvlaWnsAI_Ew)