The 18-year-old ran 4:26.14 at Nike Indoor Nationals, nearly two seconds faster than Sadie Engelhardt’s previous record.

The oldest licensed ambulance in the United States earned a Guinness World Record when two men drove it more than 3,200 miles ...

The Olympian and University of Massachusetts Amherst alum’s time is second in American history to her teammate, Vermont’s Elle St. Pierre. Both runners are on New Balance Boston, a New Balance ...

Deerfield boy runs into some delays and discovers that riding to all of the city’s “L” stations in under 9 hours is no small ...

Fifteen-year-old Tauranga runner Sam Ruthe is lining up a world record attempt this week. Ruthe is hoping to break the ...

Find a local hill or set a treadmill to an incline of at least six. Run 30 seconds hard, at eight to nine, on a scale of one ...

Harley rider plans to start his 120,000-mile journey on May 25 and finish in September. He will head through Watertown.

In its 45th year, more than 56,000 people (out of 840,000 applicants) are expected to sprint, run and jog the route from ...

London Marathon is set to break records, as it will feature the largest field ever in the event’s history.  More than 56,000 ...

Billy Monger enjoyed Ironman World Championships success and the journey opened a "whole new world" for the 25-year-old ...

Is it the ‘super shoes’ phenomenon? Is it the faster tracks? No world athletics record is safe anymore. These are the reasons ...

These marvelous world records of electronics focus on communications—from quantum bandwidth to longest distances.