What, if anything, would make you turn around and go home immediately while trail running? Well, there’s this.

An ultrarunner who took home a major prize after this year’s 61 KM OCC at UTMB Mont-Blanc has been disqualified. Joyline Chepngeno, who claimed victory in two high-profile races this year, has now been stripped of both titles and handed a two-year ban from the world of trail running after testing positive for a banned [...]

You know how people say, “You’ll never regret going on a run”? This runner calls bullsh*t. Here’s her hilarious list of run regrets.

A P.E. teacher from the U.K. ran the Polar Night Marathon while wearing a polar bear suit, and she achieved a Guinness World Record.

Trail running for leisure turned into trail running while being chased by cows for one man, whose escapade made for a very funny video.

An ultrarunner did not expect his 50-mile run into Yosemite Valley to end with an unwanted bear hug. Here’s what happened.

All running shoes are not equal. We’ve rounded up our suggestions for the best trail running shoes on the market.

The current marathon world record holder has died after a car crash in Kenya. Kelvin Kiptum and his coach were killed in a car crash.

Interested in cold-water swimming? Our writer took part in a unique winter swimming and running event and has tips for getting started.

Keith Boyd is running through Africa trying to break a world record. Here’s one man’s epic journey across Africa.