The Tahoe 200 is a 200-mile race surrounding the largest alpine lake in North America. Runners pass through aspen groves, rocky landscapes, crystal-blue lakes, dense forests, and long ridges with breathtaking views. Many say it feels like running through a painting.

The Sedona Canyons 125—often called the “half-Cocodona”—starts in Jerome, Arizona, and finishes in Flagstaff. The route winds through Sedona’s red rocks, climbs into the Coconino National Forest, and traverses remote desert trails.

Suddenly my body was dangling with only 1 arm holding the narrow ledge of a mountain cliff in the rainforest. I grabbed onto something, probably a root on the trail and skinned my index finger as I tried to support my body weight. I tried to pull myself up and couldn’t. Someone running behind...

The Cocodona 250 is an ultra-endurance race that tests even the most experienced runners. It spans over 250 miles, and traverses rugged landscapes of Arizona, up over 12,000 meters of elevation gain through technical trails, mountains, water crossings, and deserts. There are massive temperature...