Trail

Here are some of the wildest, longest and most rugged running trails accessible within an easy day’s drive of America’s five largest cities

Here’s what the science says about making it to the top as quickly and efficiently as possible

The author reviews a new medical kit for pups that’s equipped with gauze, bandages, and other essentials

From trail running to gravel riding to camping in the Oregon wilds, Heather Jackson has been spending as much time as possible outside—and crushing every race she enters

With new distances and the chance to compete in the Canadian Trail Running Championships, Québec Mega Trail gives runners more ways than ever to experience the Québec outdoors in 2025

Prey drive is a natural—but frustrating—part of running with a canine companion. Expert trainers share their tips for improving on-trail obedience.

It's Dauwalter's third straight course-record win, while almost 49-year-old Pommeret nailed the grueling 100-mile event on the first try to take down Kilian Jornet's course record

After recovering quickly from the emergency surgery on July 5, Miller was hopeful to start the 100-mile race through Colorado's San Juan Mountains

'A Team Sport' highlights how the 39-year-old athlete from Leadville, Colorado, is redefining the boundaries of trail running and inspiring a new generation of athletes.