Flagstaff Marathon

Flagstaff, United States • 4 Oct 2025

The Flagstaff Marathon, known as "The Coolest Marathon in Arizona," takes place in Flagstaff, AZ, at the Arizona Nordic Village within the scenic Coconino National Forest. This event features off-road courses through ponderosa pine and aspen forests at over 8,000 feet elevation, offering marathon, half marathon, 10K, and Kid's Kilo distances. Marathon runners complete the half marathon course twice, which consists of single and double track trails. Organized by the Coconino Community College Foundation and Sundog Running, the race supports local college athletics. A cut-off at mile 19 requires marathoners to pass by 4 hours 45 minutes or exit the course. Visit the organization's website for the most recent information.

Race information

26 mi
Marathon
13 mi
Half Marathon
10 km
10k
Kid's Kilo
Visit the organization's website for the most recent information.
Trail runs nearby

Groovin' in the Aspens is a trail running event held at the Fort Valley Trailhead in Flagstaff, Arizona. Scheduled for August 24, 2025, it offers multiple race distances: 6K, 10K, 20K, 30K, and 50K. The courses traverse scenic aspens and pines, featuring a mix of smooth, easy green loops for the 6K..

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..

Babbitts Backyard Ultra is a unique endurance running event held near the iconic SP Crater in Flagstaff, Arizona. Participants run a 4.167-mile loop every hour on the hour, combining dirt trails and roads with about 150 feet of elevation gain, offering stunning views of the crater and surrounding pe..

Flagstaff Sky Peaks is a premier mountain trail running event held in Flagstaff, Arizona, featuring race distances of 50 miles, 50K, 26K, and 10K. The races start at the Fort Valley Trailhead near Snowbowl Road, traversing scenic single-track trails through the Coconino National Forest and the Arizo..

The Flagstaff Loop Trail 45 Miler is an unofficial "fatass" style ultramarathon held in Flagstaff, Arizona, starting at the Schultz Creek Trailhead. This unique event features a 45-mile course through scenic trails around Flagstaff. There is no entry fee, but participants must contribute items like..

The Soulstice Mountain Trail Run is an annual trail running event held in Government Prairie near Parks, Arizona. The 26th edition is scheduled for October 11, 2025, featuring multiple race distances including a 30K, an 11.2-mile long course, a 10K, and a kids dash. The race is organized by the Nort..