12 aidUltramarathons Near Flagstaff, AZ
As of October 6, 2026, Crewable lists 13 upcoming ultramarathons near Flagstaff, AZ from October 2026 to May 2027. The next is Flagstaff Loop Trail on October 10 in Flagstaff, AZ. Registration is open for 4.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
12 aid
10 aid
4 aid
5 aidRace calendar
October 2026
3 racesMan Against Horse 50mi, 25mi, 1/2 Marathon
Prescott, AZ7,300 ft gain50 mi25 mi+2Open until Oct 13from $35Grand Canyon Trail Marathon, Half-Marathon, & 5k Run/Walk
Grand Canyon Village, AZMarathonHalf Marathon+1Open until Oct 25from $10
November 2026
4 racesFebruary 2027
1 raceApril 2027
4 racesMay 2027
1 raceQuick answers
What is the next ultramarathon near Flagstaff, AZ?
Flagstaff Loop Trail, on Saturday, October 10, 2026, in Flagstaff, AZ. Distances: 45 mi.
What is the closest ultramarathon to Flagstaff?
Flagstaff Loop Trail in Flagstaff, AZ, about 3 miles from Flagstaff, on October 10, 2026.
How many ultramarathons near Flagstaff, AZ have open registration?
4 of the 13 list registration as open as of October 6, 2026, including Man Against Horse 50mi, 25mi, 1/2 Marathon, Grand Canyon Trail Marathon, Half-Marathon, & 5k Run/Walk and Black Canyon Ultras.
What is the busiest month for ultramarathons near Flagstaff, AZ?
November 2026, with 4 of the 13. April 2027 follows with 4.
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