For Sarah Porter, a human rights advocate and ultrarunner drawn to extreme physical and mental tests, participation in ...

A British woman has been withdrawn from an ultramarathon after receiving online threats to behead her. Sarah Porter was 30 ...

The first woman over the finish line of a gruelling ultramarathon along the Pennine Way said there were "terrifying" moments ...

Sarah Porter was running 108-mile Montane Winter Spine Challenger South race when security team had to disable tracking device ...

Molly Seidel is already off to an impressive start as an ultrarunner. On Sunday, January 11, the Olympic bronze medalist won ...

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," ...

Stephanie Case won an ultramarathon race in Wales, running more than 60 miles over rough terrain — and stopping three times to breastfeed her 6-month-old baby, Pepper. In the sport of ultrarunning, ...

Over a foot of snow fell at one of the peaks during the race in Utah's Davis County on Saturday All 87 participants in an ultramarathon race in Utah's Davis County were rescued from the trails on ...

DEATH VALLEY NATIONAL PARK, Calif. — The first few runners of an ultramarathon that steps off in desolate Death Valley hit the finish line early Wednesday, a little more than 24 hours after they began ...