Flagstaff Marathon

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..

Babbitt's Backyard Ultra is a last-person-standing race held at SP Crater in Flagstaff, Arizona. The course blends dirt trails and roads with about 150 feet of elevation gain, offering views of the crater and surrounding peaks. Each loop is 4.167 miles and must be completed within an hour, with the..

Flagstaff Sky Peaks is a trail running event staged from the Fort Valley Trailhead near Snowbowl Road in Flagstaff, Arizona. The event offers multiple race distances: 50 Mile 50K 26K 10K The races run on a mix of forest roads and single-track trails, including segments of the Arizona Trail. The 5..

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, emphasizing a community-driven atmosphere with no entry fee. Instead of paying to en..

Soulstice Mountain Trail Run is held at Government Prairie in Kaibab National Forest near Flagstaff, Arizona. The event offers multiple distances: Soulstice 30K, Long Course 11.2 miles, and a 10K, plus a Kids Dash. Organized by NATRA volunteers, 100% of proceeds benefit Big Brothers Big Sisters of F..

Red Rocks of Sedona Trail Races, held in Sedona, Arizona, on October 18, 2025, offers three distances: Mountain Marathon, 20 Miler, and 10 Miler. Runners traverse trails on Sedona’s southside, highlighted by the iconic Hi-Line trail amid the area’s famous red rocks. The event is point-to-point and r..