Trail Running calendar near Flagstaff 2024-2025

We have found 17 Trailruns within 80 miles of Flagstaff. See below where and when you can find the races.

The Black Canyon Ultras, taking place on February 8-9, 2025, in Mayer, Arizona, features challenging 100K and 50K point-to-point races along the scenic Black Canyon National Recreation Trail. This event is a qualifier for the prestigious Western States 100, with the 100K race requiring completion wi..

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March 2025

The Sierra Prieta 50K is an inaugural running event taking place in Prescott, AZ, featuring a challenging point-to-point course that spans just under 32 miles with approximately 7,000 feet of elevation gain. Set against the stunning backdrop of the Sierra Prieta mountains, participants can expect ru..

April 2025

The Whiskey Basin Trail Runs, taking place in Prescott, Arizona, features a variety of endurance races including a 91K, 60K, 33K, half marathon, and 10K. Celebrating its 10th annual event, participants will traverse the scenic Prescott Circle Trail, with all distances culminating at Watson Lake, off..

The "VUE" - Vortex Ultra Experience is a trail running event set in the stunning red rocks of Sedona, Arizona, scheduled for April 19, 2025. Participants can choose from five race distances: 50 miles, 34 miles, 21 miles, 12 miles, and 4 miles, catering to all skill levels. The event highlights the b..

Hells Dells is a unique 50k-ish adventure event set in the scenic Granite Dells of Prescott, Arizona. Participants will embark on a 30-mile journey designed to explore the area's natural beauty while fostering a sense of camaraderie among friends. This event embraces a "fat ass" style, emphasizing e..

The Zane Grey Highline Trail Runs is a premier ultra running event held annually in Christopher Creek, Arizona. Celebrating its 35th year, the event features challenging 50-mile and 27-mile trail races, with courses that boast approximately 90% singletrack terrain. Participants can expect significan..

May 2025

The Bradshaw Beatdown 50K is an exciting trail running event set in the rugged terrain of the Bradshaw Mountains in Prescott, AZ. This unofficial "fatass" style race features a minimal entry fee and offers a marked course with aid stations providing water and snacks. Participants will tackle challen..

The Taco 'Bout Fun Run is an exciting annual event taking place in Flagstaff, Arizona, featuring a variety of races including a 10K, 5K, a 1 Mile Stroll, and a Children's Churro Chase. Set in the scenic Buffalo Park, participants can enjoy professionally chip-timed trail races through beautiful Pond..

June 2025

The Blackout Night Runs, hosted at Fort Tuthill County Park in Flagstaff, AZ, is an exciting annual running event featuring 27K, 13K, and 6K races. Participants will navigate scenic trails through ponderosa pines at elevations above 7,000 feet, with courses designed for both beginners and experience..

The Flagstaff Extreme Big Pine Trail Runs, celebrating its 10th annual event, takes place at Fort Tuthill County Park in Flagstaff, AZ. Participants can choose from various distances: 53K, 27K, 13K, and 6K, with courses featuring scenic trails through ponderosa pines at elevations above 7,000 feet. ..

September 2025

The Mogollon Monster 100 is a challenging trail race set in the scenic Mogollon Rim near Pine, Arizona, scheduled for September 6-7, 2025. Participants can choose between a grueling 100-mile race and a 42K event. The 100-mile course features significant elevation changes, with a total ascent of appr..

The Flagstaff to Grand Canyon Stagecoach Line event features a 100-mile run, a 55K run, and a 100-mile mountain bike race, along with relay options. This endurance event, presented by Babbitt Ranches, showcases the stunning landscapes between Flagstaff and the Grand Canyon, attracting athletes of va..

The North Rim Ramble is a unique endurance event featuring a half-marathon, marathon, and a long 10K race, set against the stunning backdrop of Northern Arizona's Kaibab Plateau. Participants will traverse a 13.1-mile loop that includes well-graded forest roads and scenic singletrack, offering breat..

The Flagstaff Sky Peaks Mountain Runs is Arizona's highest footrace, offering a stunning running experience through the Coconino National Forest. Participants can choose from various distances, including 50 Miler, 50K, 26K, and 10K, all starting from the Fort Valley Trailhead. Runners will navigate ..

Babbitt's Backyard Ultra is a unique endurance running event held at SP Crater in Flagstaff, AZ. Participants must complete a 4.167-mile loop every hour, with the challenge continuing until only one runner remains. The event features a combination of dirt trails and roads, offering stunning views an..

October 2025

The Red Rocks of Sedona Trail Races offer a thrilling running experience in the stunning landscapes of Sedona, Arizona. Participants can choose from three race distances: a Mountain Marathon, a 20-Mile race, or a 10-Mile race, catering to various skill levels. The event features breathtaking trails ..

November 2025

The Grand Canyon Trail Half Marathon & 5k Run/Walk is an exciting running event set in the picturesque Kaibab National Forest, near the South Rim of the Grand Canyon. Scheduled for November 1, 2025, the event features a challenging half-marathon and a 5k run/walk, along with a children's 5k. Partici..