ultras in flagstaff az

2 upcoming races.

• Flagstaff Sky Peaks Mountain Runs Flagstaff, AZ Sep 25 27, 2026
  Sep 25, 2026 · 5–50 km
• Mainly Marathons Southwest Series Day 4 (AZ) Flagstaff, AZ Nov 11, 2026
  Nov 11, 2026 · 5–50 km