Arizona Running Calendar 2025-2026

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Explore the best running races in Arizona for 2025-2026! Our updated list features 185 exciting races across the region. Find your next race in Arizona below and join the running community at these great events!

May 2026
May
2
Saturday

Dr. Gann’s Diet of Hope Cinco de Mayo 10K

5 km 10 km
May
4-9
Mo - Sa

Cocodona 250

Trail Run 39 mi 79 mi ... 126 mi 257 mi
May
16
Saturday

Taco 'Bout Fun Run

Trail Run 5 km 10 km
May
23
Saturday

Memorial Day Flag Run

Trail Run 5 km 10 km
May
30
Saturday

Hotfoot Hamster

Backyard Ultra 6 hr 12 hr 24 hr
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