Runner Camille Herron has held the women's world record for 100-mile run since 2017. That record only lasted five years, though, because at the 100-mile Championships in Nevada on Friday, Herron broke ...

Ashley Paulson has made headlines for the past decade, from running 9 miles to the hospital to give birth to her fourth child ...

Two football fans who are running 100 miles (161km) in four days in aid of a toddler with spina bifida are "absolutely ...

Trails slice through gold-canopied aspens and blister-red maples. Aid stations are packed with everything from waffles to peanut butter and jelly sandwiches to soups. There are 22,816 feet of climbing ...

Author Troy Shull will run 100 miles starting Nov. 8 at 6 a.m. Shull is aiming for around a 36-hour run time, but that won’t stop him from engaging in conversations throughout the journey. Christine ...

Hundreds of thousands of runners compete in marathons every year — but a smaller subset of athletes take things even further, competing in longer races known as ultramarathons, which can range from 30 ...

The death of a runner in Silverton during a 100-mile race is sending shockwaves through the running community. Elaine Stypula, 60, of Michigan, was running the Hardrock 100 -- a popular 102-mile ...

For my 21st birthday I wanted to do something out of the norm. I attempted to run 100 miles! I must say this has to be one of the hardest things I have ever done in my entire life. Trump says he may ...