Trail Running Calendar Arizona 2025-2026

Embark on an exhilarating journey through some of Arizona's most scenic routes with our comprehensive Trail Running Calendar for 2025-2026. With 85 diverse trail running events spread across the Grand Canyon State, you're sure to find the perfect race that aligns with your schedule and fitness level.

In the vibrant city of Phoenix, trail runners can explore the rugged beauty of the Sonoran Desert, with routes offering breathtaking vistas and challenging elevations. Not far behind, Tucson's trail running scene is adorned with the picturesque trails of Saguaro National Park and the Santa Catalina Mountains, promising runs that are as scenic as they are invigorating. Runners in Mesa and Chandler have the advantage of the sprawling trails in the Superstition Wilderness.

Trail enthusiasts in Scottsdale are spoiled with the McDowell Sonoran Preserve's extensive network of pathways, each offering a unique desert running experience. Meanwhile, Glendale's proximity to the White Tank Mountain Regional Park affords trail runners a chance to immerse themselves in the serene Arizona outdoors.

Everyone Runs hosts the Veterans Day Catalina State Park 10.6- and 5.3-mile trail races plus a 5k road run in Tucson, Arizona. The event takes place at Catalina State Park, with two trail distances (10.6 miles is two loops of the 5.3-mile c..

The Monument Valley Veterans Marathon & Half Marathon takes place in the stunning Monument Valley Navajo Tribal Park, located on the Arizona/Utah border. The event features a challenging marathon capped at 100 runners, running mostly on dir..

Take on the Fat Ox Endurance Runs in Goodyear, Arizona Nov 21 to 23, 2025 with options from 6 hours to 48 hours and 100 mile races. Chip timing, live splits and a 24 hour aid station support runners and host the USATF 24 Hour Championship.

Event overview Trail Blazer 10K - 5K is a trail running event organized by StartLine Racing on November 23, 2025, at Paloma Community Park in Peoria, AZ. The event is the second annual edition and uses the park's trail system. Runners may e..

Event overview The Thanksgiving XC Classic is scheduled for November 27, 2025, at Reid Park, 900 S Randolph Way, Tucson, AZ. The event includes these distances: 5K - two-loop cross-country course, separate men's and women's races 1.5 mile..

December 2025

Run scenic single track in McDowell Mountain Regional Park on December 6, 2025 with distances from 5 Mile to 50 Mile to challenge every runner. Chip timing, live splits, stocked aid stations and finisher awards add to the fun.

Event The Colossal Vail 50/50, presented by Fleet Feet Tucson, is a trail running event near Vail, Arizona, using sections of the Arizona National Scenic Trail east of Tucson. The event offers multiple race distances and is the first leg of..

Run three 50 mile ultras across southern Arizona's scenic AZ Trail in one series, raising funds for the Arizona Trail Association. Finish all three within 45 hours to earn a custom finisher garment and cumulative certificate.

Mayhem Night Trail : December 6, 2025 The Mayhem Night Trail is a night trail running event at McDowell Mountain Regional Park in Fort McDowell, AZ on Saturday, December 6, 2025. The event is part of the Insomniac Night Series and is held t..

#RUNMARANA Dirt Dash at Wild Burro takes place at the Wild Burro Trailhead in Tortolita Mountain Park, Marana, Arizona (14810 N. Secret Springs). The event offers a Half Marathon (13.1 miles) and a 6-mile option.The course starts with a fla..

Pup-A-Go 5k Hike/Run : Phoenix, AZ Pup-A-Go is a community 5K event at Papago Park West Butte Trailhead in Phoenix, AZ. The event is produced by GhostHead Productions in partnership with Home Fur Good. A portion of registration fees will be..

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..

Desert Solstice - Phoenix, AZ Desert Solstice takes place on December 20, 2025 in Phoenix, AZ at Central High School. The event is organized as a 24-hour running competition and serves as a qualifier for the USA 24 Hour national team. The c..

Estrella Mountain Trail Fest is a trail-running event in Goodyear, Arizona, held at Estrella Mountain Regional Park. In 2025 routes were adjusted due to park construction, with all races starting and finishing at the Desert Rose Trail Head..

Across The Years is a multi day New Year ultrarunning festival in Peoria Arizona, offering timed races from 6 hours to six day and fixed distances up to 200 miles. A looped course with 24 hour aid and on site camping creates a festive, supp..

January 2026

Inaugural Scarface Mountain Trail Run invites runners to take on 10K, 5K and 1 mile courses beneath scenic Scarface Mountain at Usery Mountain Regional Park on Jan 3, 2026. Registration supports local charities and every finisher gets a com..

Event overview The San Tan Scramble takes place Saturday, January 10, 2026 at San Tan Mountain Regional Park in Queen Creek, Arizona. It is part of the Desert Runner Trail Series and scores points in different series divisions depending on..

Desert Runner Trail Series, staged by Aravaipa Running, centers around Phoenix with Queen Creek, AZ as a hub and other valley locations. The Spring Pass offers four core tiers: Hummingbird Mini (5K), Quail Short, Roadrunner Middle, and Owl..

Event details The Coldwater Rumble takes place Saturday, January 17, 2026 at Estrella Mountain Regional Park, Goodyear, AZ. It is part of the Aravaipa Running Desert Runner Trail Series. Distances offered include: 100 Mile 100K 60K 40K 10..

Event details The Pemberton Trail races take place on January 24, 2026, at McDowell Mountain Regional Park near Fountain Hills, Arizona. The event offers trail races at these distances: 50K 25K The 50K has an 8-hour time limit. Awards are..