Arizona Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Arizona for 2025-2026! Our updated list features 163 exciting races across the region. Find your next race in Arizona below and join the running community at these great events!

March 2026
Mar - Apr
27-3
Fr - Fr

Arizona Monster 300

Trail Run 309 mi
Mar
28
Saturday

Crown King Scramble

Trail Run 50 km
Mar
28
Saturday

Merrill Ranch Triathlon

Triathlon
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