Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Flagstaff Marathon

Name: Flagstaff Marathon
Start: 2025-10-04
End: 2025-10-04
Location: Flagstaff

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.

United States Arizona Flagstaff

Race information

Website Registration

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

Sunday Aug 24

Groovin' in the Aspens

...

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 including 6K, 10K, 20K, 30K, and 50K. The courses traverse scenic trails through aspens and pines, featuring a mix of smooth green..

Saturday Sep 13

Valor 22

VALOR 22 is a commemorative running and rucking event held annually at the Arizona State Veterans Home in Flagstaff, AZ. Scheduled for September 13, 2025, it features a 1K fun run/walk, a 5K competitive run on the Northern Arizona University campus, and a challenging 22K trail ruck march carrying 22..

Sat - Sun Sep 20-21

Flagstaff to Grand Canyon Stagecoach Line Ultra

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..

Saturday Sep 27

Babbitts Backyard Ultra

Flagstaff

Backyard Ultra

4 mi

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..

Saturday Sep 27

Flagstaff Sky Peaks

Flagstaff Sky Peaks is a mountain trail running event held in Flagstaff, Arizona, staging from the Fort Valley Trailhead near Snowbowl Road. The race offers four distances: 50 miles, 50 kilometers, 26 kilometers, and 10 kilometers, each exploring scenic single-track trails, forest roads, and the Ari..

Saturday Oct 11

Flagstaff Loop Trail

Flagstaff

45 mi

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..