Marathons in Flagstaff

Check out happening marathons events all around Flagstaff, AZ

Flagstaff Running Series

 Sat, 21 Jun, 2025 at 07:00 am Flagstaff, AZ

48th Annual Big Brothers Big Sisters of Flagstaff Half Marathon and 5K

 Sat, 09 Aug, 2025 at 07:30 am Thorpe Park, Flagstaff