Trail Running Calendar Arizona 2026-2027

Community trail event at Buffalo Park with chip-timed 10K and 5K, a flat 1 Mile Stroll, and a free Children's Churro Chase. Proceeds support Hope Pregnancy Resource Center.

Join the Bursting Bubble 5K Walk & Run in Gilbert, Arizona. This event supports families affected by pregnancy and infant loss through Chasing the Rainbows. Enjoy a community day with entertainment, food trucks, and a meaningful tribute wal..

A patriotic trail event in Black Canyon City on May 23 2026 offering 5K and 10K run and ruck options. A portion of proceeds supports Anthem Daisy Mountain Veterans and course stations are staffed by US Marine Veterans.

Night trail races at McDowell Mountain Regional Park offer distances from 6K to 50K on single track through Escondido, Cinch, Scenic and Shallmo trails with timed results, stocked aid stations, and a cupless policy.

A day at Buffalo Park with timed ultraloop events and a dog-friendly 5k, plus a virtual 5k option; a portion of fees supports the High Country Humane Society.

Pi in the Sky is a free, limited-entry FAT ASS style trail run in Phoenix Mountain Preserve that follows an out and back route over Piestewa Peak. The course is partially marked, Garmin coordinates are provided, and aid is minimal.

Night trail races at Estrella Mountain Competitive Track offering multiple distances on desert single-track under the stars. The event is part of the 2026 Insomniac Series and features fully stocked aid stations, chip timing and live tracki..

Night trail races of 27K, 13K and 6K through ponderosa pines at Fort Tuthill County Park in Flagstaff, with marked multi-loop courses, aid stations, live timing, camping options and finisher medals.

Trail races at Fort Tuthill County Park on June 20, 2026 offer 50K, 27K, 13K and 6K loop courses through ponderosa pine forest above 7,000 feet, with aid stations, chip timing, on site camping options, and finisher awards.

A 4-mile climb at White Tank Regional Park on July 4, 2026, running from the park entrance to the top through mountain terrain, with aid stations, shuttle service, finisher medal and T-shirt.

A night trail event at Usery Mountain Regional Park offering 50K, 25K, 12K, and 6K on flat, marked trails with staffed aid stations, cupless service, live timing, and on-site medical support as part of the Insomniac Night Trail Run Series.

Night trail races at White Tank Mountain Regional Park on a 6.5 mile loop offer distances from 6K to 52K across technical desert terrain. Aid stations are fully stocked and pacers are allowed for 52K on the final loop.

This 50k trail run takes you through the Sierra Prieta mountains near Prescott, Arizona. It is scheduled for a late summer date in August 2026.

A weekend of mountain trail running on the Mogollon Rim near Pine, Arizona, featuring an approximately 100 mile point-to-point ultramarathon and a 42 km trail race, both on technical single-track with large elevation change and limited crew..

A night trail event at McDowell Mountain Regional Park offering 75K, 50K, 25K, 15K and 7K on rolling desert single track. Part of the Insomniac Night Trail Run Series with staffed aid stations, live tracking, and a cupless policy.

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.

Explore Catalina State Park's trails in September 2026. Choose between a challenging 9.3-mile route or a more accessible 5k. All participants get breakfast, photos, and a finisher shirt.

Flagstaff Sky Peaks is a multi-day mountain trail run at Arizona Snowbowl, reaching Arizona's highest elevations. Races from a steep hill climb to a 50-miler are spread across a fall weekend, offering runs through golden aspen foliage. It's..

Off-road race series at Arizona Nordic Village in the Coconino National Forest, held at 8,000+ feet, offering marathon, half, 10K and a free Kids Kilo. Proceeds support Coconino Community College cross country programs.

A loop ultramarathon in Prescott, Arizona offering 100 mile and 50 mile options; the 2026 course runs clockwise and 50 mile entrants skip the dells section. Registration closes October 1 at 11:59 PM MT.