Arizona Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Arizona for 2025-2026! Our updated list features 150 exciting races across the region. Find your next race in Arizona below and join the running community at these great events!

March 2026
Mar
22
Sunday

Mountain to Fountain

5 km 15 km
Mar - Apr
27-3
Fr - Fr

Arizona Monster 300

Trail Run 304 mi
Mar
28
Saturday

Crown King Scramble

Trail Run 50 km
Mar
28
Saturday

Merrill Ranch Triathlon

Triathlon
April 2026
Apr
11
Saturday

Mountain Sheep Canyon Run

Trail Run 5 km 10 mi
Apr
12
Sunday

Dam Good Run

Trail Run 2 mi 4 mi ... 26 km 40 km
Apr
12
Sunday

Antelope Canyon Half Marathon

Trail Run 8 mi 13 mi
Apr
18
Saturday

Whiskey Basin Trail Run

Trail Run 10 km 13 mi ... 60 km 91 km
Apr
18
Saturday

The VUE

Trail Run 4 mi 12 mi ... 34 mi 50 mi
May 2026
May
4-9
Mo - Sa

Cocodona 250

Trail Run 39 mi 79 mi ... 126 mi 256 mi
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