Sam Ruthe has entered the record books yet again by becoming the fastest 16-year-old to ever run the 1000m distance.

Swiss runner Rémi Bonnet just made history at the Fully Vertical Kilometre. On a course so steep it's almost climbing, he raced up 1 km of vertical gain over one minute faster than anyone ever has.

Toby Freeman, from Colchester, wants to become the fastest man dressed as a body part — in his case, a giant pair of ...

Running a marathon is always an achievement, no matter what the clock says when you cross the finish line. However, some ...

Ty Andrews of Flagstaff, Ariz., achieved 8,848 metres of elevation on a treadmill set to 20 per cent, in a little over eight ...

Army 1st Lt. Faust set a women's world record for runing a mile in an EOD bomb suit in 10 minutes, 19 seconds. (Sgt. 1st Class Luis Paredes/Army) Army 1st Lt. Madison Faust set a world record this ...