Trail Running Calendar Arizona 2025-2026

Embark on an exhilarating journey through some of Arizona's most scenic routes with our comprehensive Trail Running Calendar for 2025-2026. With 86 diverse trail running events spread across the Grand Canyon State, you're sure to find the perfect race that aligns with your schedule and fitness level.

In the vibrant city of Phoenix, trail runners can explore the rugged beauty of the Sonoran Desert, with routes offering breathtaking vistas and challenging elevations. Not far behind, Tucson's trail running scene is adorned with the picturesque trails of Saguaro National Park and the Santa Catalina Mountains, promising runs that are as scenic as they are invigorating. Runners in Mesa and Chandler have the advantage of the sprawling trails in the Superstition Wilderness.

Trail enthusiasts in Scottsdale are spoiled with the McDowell Sonoran Preserve's extensive network of pathways, each offering a unique desert running experience. Meanwhile, Glendale's proximity to the White Tank Mountain Regional Park affords trail runners a chance to immerse themselves in the serene Arizona outdoors.

Mogollon Monster near Pine, Arizona offers a rugged trail challenge with a 100 mile ultramarathon and a 42K mountain race. Expect rocky single track, steep climbs to nearly 7,900 feet, exposed ridgelines and possible monsoon storms.

Experience night running on marked desert trails at McDowell Mountain Regional Park as the Summer Insomniac Night Trail Run Series finale. Distances from 7K to 75K welcome both casual night runners and seasoned ultrarunners.

Run or ride the historic Stagecoach Line from Flagstaff to the Grand Canyon on September 19 and 20, 2026. Choices range from 55K and 100 mile runs to a 100 mile mountain bike and relays for epic endurance and spectacular canyon views.

Babbitt's Backyard Ultra near Flagstaff, AZ challenges runners to complete 4.167 mile loops around SP Crater and the Peaks every hour until only one remains. Scenic trails and nonstop strategy make for a classic last person standing test.

October 2026

Run through the red rock wonders of Page, Arizona at the Horseshoe Bend Ultras, with ultramarathon, 55K and half marathon courses that pass Antelope Canyon and Horseshoe Bend. Enjoy desert slickrock, singletrack and Lake Powell finishes.

Take in sweeping canyon views on forest roads and trails at the Grand Canyon Trail Marathon, Half Marathon and 5k near the South Rim. Multiple distances, finisher medals, snacks and a beer garden make this a scenic community day supporting..