The challenges of marathon running can lead to awe-inspiring and sometimes silly circumstances. Marathon athletes frequently deal with pooping during the race, and aren't afraid to share the details.

The Boston Marathon is one the largest and most prestigious marathons in the country. Every year thousands of runners compete in the race. However, this year, one runner had a problem halfway through ...

A runner debriefed her World Marathon Challenge experience on the "Ali on the Run Show." Participants had to overcome flight delays, extreme weather, little sleep, and digestive issues. Half of the ...

While first place in this year’s Boston Marathon went to Evans Chebet and Hellen Obiri for the men’s and women’s divisions, respectively, another runner went straight for number two. A video posted to ...

London Marathon tests people to their limits and it's no secret that running 26 miles is difficult, but the most people don't know what really goes into such gruelling events ...