Trail Running calendar near Prescott 2026-2027

A 50K trail event on August 15, 2026 that runs through the Sierra Prieta mountains near Prescott, Arizona, presented by The Hike Shack and Saddles 100. Registration closes August 13.

Experience a rugged trail event through Arizona Ponderosa Pine forests and the high Sonoran Desert. Tackle the technical Mogollon Rim in a demanding 100 mile qualifier or a scenic 42K race.

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.

Night trail running at McDowell Mountain Regional Park with 7 km, 15 km, 25 km, 50 km and 75 km options. The event is the final race in the six-event Insomniac Night Trail Run Series and is staged from Pemberton Trailhead.

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.

Experience Arizonas highest footrace at Flagstaff Sky Peaks. This mountain event features diverse distances and fixed time challenges reaching elevations of 11500 feet at Arizona Snowbowl.

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.

Saddles 100 in Prescott, Arizona on October 3, 2026 features 100- and 50-mile trail loops plus a 6.66 mile fun run around Willow Lake. The 2026 course runs clockwise and the 50 mile route skips the dells section.

Trail races of 30K, 18K, 10K and a 1K kids dash in Kaibab National Forest on October 10, 2026. The volunteer-run event donates all proceeds to Big Brothers Big Sisters of Flagstaff and is limited to 200 entrants.

Night trail races at Cave Creek Regional Park offering 33K, 22K, 11K and 5K on rolling desert singletrack. The event uses an 11 kilometer loop with climbs on Quartz and Go John and features stocked aid stations and live tracking.

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.

Experience the beauty of the Sonoran Desert at the Cave Creek Thriller. Choose from four distances, including a 50 km point to point ultra connecting two regional parks along the scenic Maricopa Trail.

Experience a unique clothing optional 5k trail run through the desert landscape of Shangri La Ranch. Enjoy a route featuring hiking trails and dry washes followed by full access to ranch amenities like pools and a clubhouse.

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..

A multi-event trail and ultra running series across Maricopa County Regional Parks from October 2025 to March 2026, offering distances from 5 km to 100 miles and a Fall Series pass that reduces entry costs by 20 percent.

Experience the ultimate desert trail party at Javelina Jundred in Arizona. This costumed event features 100 mile, 100K, and 31K distances on the scenic rolling tracks of McDowell Mountain Regional Park.

A nighttime 31 km single loop on the Javelina Jundred course at McDowell Mountain Regional Park with four staffed aid stations and a themed party at Jackass Junction. Costumes, glow gear, and a headlamp are recommended for the night run.

Ragnar Trail Individual Arizona is a weekend of individual trail races at McDowell Mountain Regional Park in Fort McDowell, AZ. Options include a 6.6 mile Red Loop and timed 6 hour and 24 hour ultras on a 15.2 mile course.