The film will star Shailene Woodley as an endurance athlete tackling the Badwater 135 while being followed by a mysterious ...

The 'Divergent' and 'Big Little Lies' star will play an ultramarathon runner in the new film from 'Gold Star' director ...

Data uploaded to the app Strava found that she had used a car for a 2.5-mile stretch of the race. Zakrzewski, who got third place, told the BBC she was feeling "unwell" when she accepted her trophy.

Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...

Discover the best nutrition strategies for long-distance endurance races like the Arrowhead 135. Learn how to plan, pack, and ...

This is what the 250km Sri Lanka Ultra X taught novice runner Leon Bustin about self-belief, quitting your comfort zone and, ...

Ultramarathoners pushed themselves into delirium on a central Victorian hill in a contest that took 90 hours of endurance to ...

"I guess I gotta keep going or else it'll probably come back for me," Dean Karnazes told his followers in a video taken just moments after being attacked by a coyote on a 150-mile run Charmaine ...

Seven people received prison sentences on Friday for their respective roles in organizing the mountain ultramarathon event in ...

With outfits ranging from skimpy to salacious, some 30 bleary-eyed runners completed the first-ever Burning Man Ultramarathon, proving that arid weather and late-night parties weren't enough to derail ...

An ultramarathon runner has "unboxed her feet" after one of her gruelling 100-mile races – and the footage has gone viral. Katie Pollard, who goes by the name ultrarunkate on Instagram, is documenting ...