Trail Running Calendar Arizona 2026-2027

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.

A 55K trail ultra on the Navajo Reservation featuring sand, single-track, creek crossings and a 1,200-foot climb to the Spider Rock overlook. Entry for 2026 was by lottery in early February.

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.

Multiple distances take runners across desert sand and slickrock to Horseshoe Bend and Antelope Canyon, then around the Page plateau. Routes pass Lake Powell and Glen Canyon Dam for sustained scenic views.

Tackle the trails of Lake Havasu City at the Lizard Peak Scramble. This Arizona event features 10k and 5k races plus a kids dash, all finishing with medals and a post-race recovery zone. Registration opens on New Year's Day.

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 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.

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.

A two day team trail relay on November 6-7, 2026 at McDowell Mountain Regional Park, AZ. Teams of 8 (Standard) or 4 (Ultra) cover 121 miles of single track desert trails with camping, food trucks, music, and glamping options.

Experience the natural beauty of Catalina State Park with trail races and a flat 5k road run. Enjoy a homemade Mexican breakfast and professional photos included with your registration at this Tucson event.

Night trail races at Usery Mountain Regional Park on November 14, 2026 feature 30K, 20K, 10K and 5K looped courses that pass the trailhead each lap, with stocked aid stations, drop bag access, and crew access at the start area.

Pass Mountain Trail Runs on November 14, 2026 at Usery Mountain Regional Park in Mesa, AZ offers five distances from 5K to 50 miles on marked desert trails, with aid stations, chip timing, live splits, and cupless race procedures.

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.