At more than 10,000 feet above sea level, the air in Leadville, Colorado, is thin and the terrain is unforgiving. The ...

Green Runners, a British community of runners committed to fighting climate change. After a campaign spearheaded by the group, along with big names like Kilian Jornet and Zach Miller, Ultra Trail du ...

Unpredictable New England weather means that the Boston Marathon, coming in late April, is not always the perfect temperature for racing.

A sweat test and a training session in a heat chamber with a Marathon des Sables winner reveals I need to rethink everything ...

From road closures and top runners to race day events and where to watch, here are 10 essential things to know before race ...

Jason Ward and Chandler Doebler refused to take no for an answer on their path to qualifying for the Boston Marathon.

Now that Dr. Clark Gamblin has ran the World Marathon Challenge, Wisconsin's Morning News producer Greg 'Pancake' Hill reconnected with the cancer ...

Willow Dolde has succeeded in the world of ultra marathons, which are the most grueling of foot races that test the very ...

Slow and steady was the mantra of this Rochester athlete who held the record for most marathons finished for four years.

Paras: While all the athletes across the world have their own different training regimens, all of them give a very high ...

Knee replacements are not the only challenge the Thousand Oaks woman has overcome. One year, she tore a tendon when a bicyclist collided with her on a practice run. She still made it through the ...