Once a week, I do a calf exercise at the end of my strength routine that involves rising up onto the balls of both feet, then lifting one foot off the ground and slowly lowering down on the other.

A lot of runners struggle to slow down on their easy days, turning what should be recovery or aerobic-focused runs into medium or even hard efforts. I was no different and it took me quite some time ...

Marathon legend Eliud Kipchoge of Kenya, who is in the midst of running a marathon on every continent over the course of two years, finished the Porto Alegre Marathon in Brazil on July 12 in 2:18:42.

The French trail runner set a blistering early pace—and broke his own overall and clockwise course records by 20 minutes.

The Hardrock 100 is a challenging 101.8-mile mountain race that includes 33,441 feet of climb and 33,441 feet of descent.

Heart rate—the amount of times your heart beats in a minute—is a tool many runners use in training. But if you look a little closer, what’s going on between those beats can reveal how well you’re ...

I haven’t run consistently in months. In March, I followed the four-week Runner’s World maintenance plan and Race-Ready ...

At the race command center on the sidewalk outside the school—with a few tents and trailers, a cluster of folding tables, plastic coolers, and a row of blue porta-potties—the mood is downright gleeful ...

More than $114,000 collected through the Troy Turkey Trot is now at the center of a felony case involving the race’s former ...

Around 50,000 runners took on the largest 10K in the world on July 4, the Peachtree Road Race. Held in Atlanta, the race ...

The Olympic medalist took inspiration from her crew and battled through a tough night to finish her first 100-miler.

The London Marathon will stage a two-day event in 2027, targeting 100,000 participants. Are the U.S. majors next?