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Marathons in Flagstaff, Arizona
1 upcoming marathon listed in Flagstaff. Next: Flagstaff to Grand Canyon Marathon on September 5, 2026.
- Upcoming
- 1 marathon
- City
- Flagstaff
- Next date
- September 5, 2026
- Distances
- Marathon, Half marathon, 10K
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Planning notes for Flagstaff, Arizona, United States
Use this city page to shortlist 1 upcoming race by date, distance, registration path, and official source.
- Next raceFlagstaff to Grand Canyon Marathon on September 5, 2026
- Busy monthsSeptember (1)
- DistancesMarathon, Half marathon, 10K
- VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.
| Date | Race | Location | Distances | Registration | Details | Organizer |
|---|---|---|---|---|---|---|
| SEP 5 2026 Starts in: 3mo 0d 19:46:49 |
Flagstaff to Grand Canyon Marathon Plan in My Races |
Flagstaff, Arizona, United States | Full Marathon, Half Marathon, 10K | Registration link | View | Update listing |