Marathon Races in Flagstaff
Find Marathon running races in Flagstaff. Browse upcoming marathon events, registration details, and race information for 2026.
3 races found
Trail
Blackout Night Runs
19 Jun 2026
Flagstaff, United States
27km · Marathon
Blackout Night Runs is a 27 km trail race held in Flagstaff, AZ. The event takes place in June 2026.
Trail
Flagstaff Marathon Presented by Cambium Wealth and Legacy Strategies
3 Oct 2026
Flagstaff, United States
The Coconino Community College Foundation , in collaboration with Sundog Running , are proud to organize the Flagstaff Marathon, “The Coolest Marathon in Arizona." Presented by Cambium Wealth and. Held at the Arizona Nordic Village , the Flagstaff Marathon, Half, 10k, and Kid's Kilo races are off-road courses in the Coconino National Forest—set in the ponderosa pine and aspen forest a.
Trail
Elden Ridge Run
17 Oct 2026
Flagstaff, United States
42.2km · Marathon
Elden Ridge Run is a marathon trail race held in Flagstaff, AZ. The event takes place in October 2026.