Endurance Events in Flagstaff, AZ
Discover 11+ endurance races in Flagstaff, Arizona. From weekend fun runs to competitive road races, the Flagstaff endurance scene covers running events throughout the year. RACE aggregates every event so you can find, compare, and register for your next race in one place.
Upcoming Events in Flagstaff
Running
Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk
August 8, 2026
Flagstaff, AZ
Running
Flagstaff Marathon Presented by Cambium Wealth and Legacy Strategies
October 3, 2026
Flagstaff, AZ