World Record attempt

Maine runner Kirsten Beverley-Waters is running for a bigger cause: "I would do all of these runs for one child."

After becoming the first woman to break three hours for 50K, Des Linden talks hype and happiness.

At a self-created race in Oregon, the 2018 Boston Marathon champion set a record at a new distance.

The 30-year-old Army Captain broke the women's record previously set by her friend.

The mountain running superstar attempted a new record, and it didn’t go great.