Arizona Running calendar 2025-2026

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Explore the best running races in Arizona for 2025-2026! Our updated list features 148 exciting races across the region. Find your next race in Arizona below and join the running community at these great events!

December 2025
Dec
14
Sunday

Tucson Marathon

Dec
20-21
Sa - Su

The Marathon Project

5 km 26 mi
Dec
20-21
Sa - Su

Desert Solstice

Backyard Ultra 100 mi 24 hr
Dec - Jan
28-3
Su - Sa

Across the Years

Trail Run
January 2026
Jan
4
Sunday

Xterra White Tanks Trail Run

Trail Run 5 km 8 km 20 km
Jan
17-18
Sa - Su

Rock 'n' Roll Arizona

5 km 10 km 13 mi
February 2026
Feb
7
Saturday

Runsedona

5 km 10 km 13 mi
March 2026
Mar - Apr
27-3
Fr - Fr

Arizona Monster 300

Trail Run 309 mi
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