Trail Running calendar near Williamson 2026-2027

Experience a grassroots trail race along the Mogollon Rim at 6,000 feet elevation. Choose between 6K, 10 mile, and 50K distances on trails maintained within the scenic Tonto National Forest.

A point to point trail event from Black Canyon City to Flagstaff offering a full 252.9 mile route plus shorter 125, 100, 80 and 40 mile options. The courses cross desert, mountain and forest terrain with staffed aid stations and varied sing..

A family-focused running event in Buffalo Park on May 16, 2026 featuring chip-timed 10K and 5K trail races, a stroller friendly 1 mile stroll, and a free Children's Churro Chase. Proceeds benefit Hope Pregnancy Resource Center.

Honor fallen service members at this patriotic trail event in Black Canyon City featuring 5K and 10K options. Run or ruck the scenic out and back course while proudly carrying the American flag.

A community running day at Buffalo Park featuring fixed-time ultras, a 5k Doggie Dash that allows dogs, a free kids 1K, and virtual 5k options with proceeds supporting the High Country Humane Society.

A night trail race in the ponderosa pines of Flagstaff offering 27K, 13K and 6K courses with marked single track, staffed aid stations, on-site medical support and finisher medals. Completing both Blackout and Big Pine earns a double down m..

Trail races at Fort Tuthill County Park in Flagstaff on June 20, 2026 offering 50K, 27K, 13K and 6K on single track and forest paths through ponderosa pines with aid stations, chip timing, live splits, and an overall 5 PM cutoff.

Celebrate Independence Day with a scenic 4 mile trail run through White Tank Regional Park. Experience mountain views and climb toward the top of the park to earn a finisher medal and T-shirt at this cup-less green event.

A night-trail event at White Tank Mountain Regional Park offering five distances on a 6.5 mile Sonoran Loop with staffed aid stations, drop bag and crew access, and on-site medical support as part of the Insomniac Night Trail Run Series.

A late summer trail event in the Sierra Prieta mountains near Prescott, AZ, featuring a 50K distance and presented by The Hike Shack and Saddles 100.

A point to point trail event on the Mogollon Rim near Pine, Arizona, offering about 102 miles and a 42 kilometer race across varied, technical forest and Rim terrain with significant elevation gain.

Trail running at Fort Valley Trailhead in Flagstaff with distances from 6K to 50K through aspens and pines. Courses use single track and jeep roads, include loop options, and have aid stations no more than 7 miles apart.

A multi-event endurance weekend on the Arizona Trail from Flagstaff toward the Grand Canyon on September 19-20, 2026, featuring 100 mile and 55K runs, a 100 mile mountain bike race, and relay options.

A three day mountain running weekend at Arizona Snowbowl in Flagstaff featuring a steep hill climb, multiple trail distances from 5K to 50 miles, and fixed time loops that reach about 11,500 feet.

A Last Person Standing backyard ultra near SP Crater in Flagstaff, AZ where runners repeat 4.167 mile loops every hour until a single finisher remains. Each loop must be completed within the hour and results record distance covered.

Granite Mountain Grind is an inaugural 50K trail race in Prescott, Arizona through the Granite Mountains with rocky climbs, technical singletrack and high desert views. The field is limited to 100 runners and the race is fully supported.

Experience an off road trail race through the Coconino National Forest at high altitude. Choose from a marathon, half marathon, or 10k while supporting local college cross country programs in the Arizona Nordic Village.

A trail event in Prescott, AZ offering 100 mile and 50 mile loops plus a new 6.66 mile fun run around Willow Lake; the 2026 course is run clockwise and the 50 mile omits the dells section.

Trail races at Government Prairie in Kaibab National Forest on October 10 2026 include 30K, 18K, 10K and a Kids 1K. The event is volunteer run and 100 percent of proceeds go to Big Brothers Big Sisters of Flagstaff.

Night trail races at Cave Creek Regional Park with 33K, 22K, 11K and 5K on rolling desert single-track. Courses use repeated loops through Slate, Quartz, Go John and Overton trails and feature stocked aid stations and live tracking.