Trail Running calendar near McMillan Mesa 2026-2027

HELLS DELLS 50k is a technical single loop around Watson Lake in Prescott, Arizona, covering about 30 miles and roughly 3,300 ft of elevation change. The route runs on granite slick rock, includes two aid stations and requires GPS navigatio..

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.

Event Overview The Taco 'Bout Fun Run is a trail event taking place in Buffalo Park, Flagstaff. It is described as the fifth annual edition. Distances Four events are available: 10K: A professionally chip-timed trail race. 5K: A profession..

A community event at Buffalo Park offering fixed-time ultras of 3, 6, and 12 hours plus a 5k Doggie Dash and a virtual 5k, with a free kids 1K and proceeds supporting High Country Humane Society.

Night trail races in Flagstaff with 27K, 13K and 6K courses through ponderosa pines, aid stations, chip timing and a finisher medal; parking and a tent-only group campground are available near Fort Tuthill County Park.

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.

A late summer 50K through the Sierra Prieta mountains near Prescott, AZ, on August 15, 2026. Presented by The Hike Shack and Saddles 100 with registration closing August 13.

Trail races along the Mogollon Rim near Pine, Arizona featuring a roughly 100 mile ultramarathon and a 42 kilometer course. The routes include rim-top singletrack, large elevation gain and variable mountain weather.

A multi-distance trail run at Fort Valley Trailhead in Flagstaff featuring routes through pines and aspens, looped 6K to 50K options, on-course aid stations, and event finisher items.

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 a 4.167 mile loop each hour until one runner completes the final loop. Rules limit on-course aid and assign each runner a 10 by 10 crew space.

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.

Trail ultramarathon in Prescott, Arizona offering 100 mile and 50 mile loops plus a 6.66 mile fun run around Willow Lake. The 2026 course runs clockwise and 50 mile entrants omit the dells section.

Soulstice Mountain Trail Run in Kaibab National Forest on October 10, 2026 offers trail distances from 1K to 30K. Volunteer organized, with proceeds benefiting Big Brothers Big Sisters of Flagstaff and early bird registration available.

A half marathon from Sandy Seep Trailhead to the summit of Mt. Elden and back, featuring a single aid station, technical single-track, enforced cutoffs, and limited primitive parking near Flagstaff.

A one day trail running event in Sedona on October 17, 2026, featuring a mountain marathon, 20 mile, 10 mile, and a new 2.5 mile course. Routes include the Hi Line Trail, are fully marked, and have aid stations and GPX files.

An annual multi distance event in Prescott where runners and endurance horses share mountain and ranch trails. Distances include a 50 mile loop summiting Mingus Mountain, a 25 mile route that rejoins the main loop, and a 13 mile lollipop co..

Experience the scenery of the Kaibab National Forest at this trail event near the Grand Canyon South Rim. Choose from marathon, half marathon, and 5k distances on a variety of rugged forest roads and paved paths.

A Route 66 centennial ultramarathon in Arizona offering 140 mile and 100 mile solo and relay options along historic stretches, with crew and team rules and commemorative finisher gear.