Mark Jones achieves a Guinness World Records title by running 88.67 miles in 24 hours with a 40 lb pack to support disabled veterans.

This weekend, Silas Frantz (unofficially) broke the men’s stroller world record in the mile, clocking a time of 4:26.29 at Arroyo Grande High School in California. Frantz’s feat is undeniably ...

All the racers in the men’s 800 meters at track and field’s world championships in Tokyo this week share a few qualities. Each is lithe but strong. And each possesses the high-tech spikes and huge ...

A Japanese man smashed the record for the fastest 100 meter run while on all fours after a lifetime of studying the animals he loved, Guinness World Records announced Wednesday. Ryusei Yonee, 22, set ...

At 77, Jeannie Rice isn’t even close to slowing down. The marathon world-record holder for the 75-79 age category—plus every other age group world record from the 1,500m and up—was the subject of a ...