Trail Running Calendar Arizona 2025-2026

Hypnosis Night Runs is a night trail running event held at the Estrella Mountain Competitive Track in Tolleson, Arizona. Part of the 2025 Insomniac Night Trail Run Series, it offers multiple distances: 6K, 15K, 22K, 36K, and 52K. Runners experience rolling desert terrain featuring single-track trail..

The Blackout Night Runs, organized by Aravaipa Running, take place at Fort Tuthill County Park in Flagstaff, Arizona. This night trail running event offers three distances: 27K, 13K, and 6K, winding through ponderosa pine forests above 7,000 feet elevation. The course features a mix of narrow single..

The Flagstaff Extreme Big Pine Trail Runs, held at Fort Tuthill County Park in Flagstaff, Arizona, offer a scenic and challenging trail running experience through ponderosa pine forests above 7,000 feet elevation. The event features multiple distances: 50K, 27K, 13K, and 6K, accommodating both ultra..

Stunner Night Runs is a nighttime trail running event held at Usery Mountain Regional Park in Mesa, Arizona. The race features four distances: 50K, 25K, 12K, and 6K, all on a flat and fast course that includes the Chain Fruit, Lost Sheep, Channel, and Blevins Trails. Participants run through scenic..

The Vertigo Night Runs, hosted by Aravaipa Running, take place at White Tank Mountain Regional Park in Waddell, Arizona. This nighttime trail running event offers multiple distances: 6K, 10K, 20K, 31K, and a challenging 52K ultra. The courses run on the 6.5-mile Sonoran Competitive track loop, featu..

The Jackrabbit Jubilee is a unique fixed-time night running event held at Nardini Manor in Buckeye, Arizona. Participants can choose between 6-hour and 12-hour race options on a 500-meter USATF certified flat crushed gravel loop that circles the scenic grounds of the century-old estate. The course o..

Groovin' in the Aspens is a trail running event held at Fort Valley Trailhead in Flagstaff, Arizona. Offering distances of 6K, 10K, 20K, 30K, and 50K, the race courses wind through scenic pine and aspen forests on a mix of single track and jeep roads. The 6K is a relatively flat, easy green loop aro..

The Mogollon Monster 100 is a rugged and challenging trail ultramarathon held near Pine, Arizona, about 90 minutes northeast of Phoenix. The main event is a 100-mile race featuring approximately 18,000 feet of elevation gain, with terrain ranging from 5,000 to 8,000 feet in elevation along the sceni..

The Flagstaff to Grand Canyon Stagecoach Line Ultra is a challenging endurance event hosted by the Arizona Trail Association, featuring a 100-mile run, a 55K run, a 100-mile mountain bike race, and relay options. The race takes place in northern Arizona, starting in Flagstaff and finishing at the Gr..

The Javelina Jangover Night Run is a nighttime trail running event held at McDowell Mountain Regional Park near Fountain Hills, Arizona. It offers multiple distances: 7K, 15K, 25K, 50K, and 75K, featuring rolling desert single-track trails with a mix of fast, smooth sections and challenging mountain..

Flagstaff Sky Peaks is a premier mountain trail running event held in Flagstaff, Arizona, featuring distances of 50 miles, 50K, 26K, and 10K. The races start at the Fort Valley Trailhead, offering scenic routes through the Coconino National Forest with diverse terrain including single track trails,..

Babbitts Backyard Ultra is a unique endurance running event held near the iconic SP Crater in Flagstaff, Arizona. The race features a challenging loop of 4.167 miles combining dirt trails and road, with about 150 feet of elevation gain and scenic views of the crater and surrounding peaks. Participan..

The AZT North Rim Ramble is a scenic running event held near Jacob Lake, Arizona, featuring marathon, half-marathon, and 10K distances. The half-marathon and marathon courses loop through the Kaibab Plateau’s forest roads and singletrack trails, showcasing stunning views of the Grand Canyon’s East R..

The Flagstaff Marathon, presented by Cambium Wealth and Legacy Strategies, is a premier running event taking place in Flagstaff, Arizona. Scheduled for October 4, 2025, it features a variety of races including a full marathon, half marathon, 10K, and a Kids Kilo. The event is organized by the Coconi..

Saddles 100 is an ultramarathon event held in Prescott, Arizona, offering runners the choice of a 50- or 100-mile loop course. The race features some of the best local trails, providing a challenging and scenic experience. In 2025, the course will be run counterclockwise, with 50-mile participants c..

The Thrasher Night Trail is a nighttime trail running event held at Cave Creek Regional Park in Cave Creek, Arizona. It offers four distances: 33K, 22K, 11K, and 5K, all run on a scenic 11-kilometer loop featuring the Slate, Quartz, Go John, and Overton Trails. The course includes two climbs per loo..

The Soulstice Mountain Trail Run is an annual trail running event held in Government Prairie near Flagstaff, Arizona. Scheduled for October 11, 2025, it offers multiple race distances including a 30K, an 11.2-mile long course, a 10K, and a kids dash. The race is organized by the Northern Arizona Tra..

The Canyon de Chelly Ultra is a 55K trail race held on the Navajo Reservation in Arizona. The course begins at the canyon entrance and follows a 17-mile route up Canyon de Chelly, passing ancient ruins, petroglyphs, and pictographs to Spider Rock. Runners then ascend the Bat Canyon Trail, climbing 1..

The Horseshoe Bend Ultras, held in Page, Arizona, offers three race distances: a 50-mile, 55K, and half marathon. The courses showcase stunning natural landmarks, including Antelope Canyon and the iconic Horseshoe Bend of the Colorado River. Runners traverse desert sand and slickrock, with routes fe..

The Cave Creek Thriller Trail Runs, held in Cave Creek, Arizona, is a celebrated event marking over 16 years, featuring four race distances: 50K, 24K, 11K, and 5K. The 50K and 24K races traverse the scenic Maricopa Trail, connecting Lake Pleasant and Cave Creek Regional Parks, offering a challenging..