two-hour marathon

Two-hour marathon could be broken with injectable carbohydrates

Researchers suggest there needs to be major tech updates to break the two hour mark in the marathon

By Madeleine Kelly

VIDEO: Runner attempts to keep pace with two-hour marathon for 400m

By Tim Huebsch

VIDEO: Fun Q&A with 2:00:25 marathoner Eliud Kipchoge

By Tim Huebsch

The personal messages the Breaking2 runners wrote on their shoes

By Tim Huebsch