Trail Running Calendar Arizona 2025-2026

Run historic Route 66 across northern Arizona in the Route 66 UltraRun, a 140 mile challenge with 60 hours to finish. Choose crewed, self supported Journey or relay options, then celebrate at the finish with food, music and awards.

Run the PhoMo 50K through Phoenix Mountain Preserves, a 50 kilometer trail ultramarathon with roughly 6,000 feet of climbing on rocky desert singletrack. Limited to 50 runners with swag for entrants and an early registration BOCO hat.

Experience desert singletrack and sweeping views at the Pass Mountain Trail Runs in Usery Mountain Park on Nov 8, 2025. Choose from 5K to 50 mile distances for a challenging day on iconic Arizona trails with aid station support.

Experience moonlit trails at the Punisher Night Trail in Mesa, Arizona at Usery Mountain Park with 5K to 30K options. Pair it with Pass Mountain for a Double Down medal and enjoy well stocked aid stations and lively night vibes.

Experience the Snake Eater 100K or 50K in Tusayan near the Grand Canyon, winding through forests, the Arizona Trail and miles of single track. Expect epic views and rugged, unforgettable trail running.

Run or walk the Gobble Wobble in the Pai's at Hualapai Mountain Park on Nov 8, 2025 with scenic 5k and 10k routes through pine basins and camp loops. Proceeds fund native plant recovery after the Flag Mine fire and leashed dogs are welcome.

Explore the Desert Runner Trail Series across Maricopa County parks, Oct 2025 to Mar 2026, earning points at each race toward the Finale at White Tank Mountain. Distances span short trail runs to multi day ultras with series pass options.

Celebrate Veterans Day with scenic trail and road races at Catalina State Park in Tucson, featuring 10.6 mile and 5.3 mile trails plus a fast flat 5K. Enjoy homemade Mexican breakfast, pro photos, quality shirts and age group awards.

Run amid Monument Valley's iconic sandstone spires in a Marathon, Half or Wildcat 4 Miler that supports Navajo Nation health programs. Expect rugged desert trails, live music and a festive finish.

Push your limits at the Fat Ox Endurance Runs in Goodyear AZ with timed events from six to 48 hours and fixed distance 50K to 100 miles. Run a fast certified loop and compete for USATF 24 hour championship prizes.

Join the Trail Blazer at Paloma Community Park in Peoria on Nov 23, 2025 for 10K, 5K and virtual options on scenic desert trails. Enjoy custom finisher swag and chance encounters with local wildlife at this second annual community run.

Join the Thanksgiving XC Classic at Reid Park in Tucson on Nov 27 for a scenic 5K or 1.5 mile fun run. Tackle a grass and dirt cross country loop with hay bales, stroller lanes, and support Toys for Tots and Team Hoyt Arizona.

McDowell Mountain Frenzy on Dec 6, 2025 in Fountain Hills, AZ offers 5 to 50 mile trail distances over scenic desert singletrack. Well marked courses, aid stations, live timing and camping make it a welcoming winter trail challenge.

Run scenic high desert trails near Vail Arizona at Colossal Vail 50/50, with 50 mile, 55K and day and night 13 miler options from Colossal Cave Mountain Park. Enjoy rolling trail, great views, aid stations and unique finisher awards.

Run under the stars on winding singletrack at McDowell Mountain Regional Park with 25K, 10 Mile and 5 Mile options. Expect short steep climbs, lively aid stations and a festive night trail vibe perfect for adventurous runners.

Take on the Southern Arizona Triple 50, one registration for three 50 mile trail ultras around Tucson, Oracle and Sonoita. Finish all three within 45 hours to earn a finisher garment and support the Arizona Trail Association.

The 20th Annual Vail Jingle Trail takes place in Tucson, Arizona, and offers two festive races: a 5K and Santa’s Little Helper 1K, highlighted for Saturday, December 13, 2025. The event embraces a holiday spirit with decorated courses, chee..

Tackle rugged single track and desert washes at RUNMARANA Dirt Dash at Wild Burro, with a 13.1 mile half and a 6 mile option through scenic Tortolita Mountain Park. Enjoy challenging climbs, finisher awards and community fun.

Bring your pup for a fun 5K hike or run around Papago Park and support Home Fur Good, a no kill shelter. Enjoy a scenic loop, swag for paid entrants, and a portion of registration donated to help local dogs.

Estrella Mountain Trail Fest offers scenic mountain trails with a half marathon, 10K, 5K and a 10K/5K Challenge. Races start and finish at Desert Rose Trail Head and finishers enjoy music, refreshments and a VIP area.