Arizona Running Calendar 2025-2026

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Explore the best running races in Arizona for 2025-2026! Our updated list features 251 exciting races across the region. Find your next race in Arizona below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
August 2026
Aug
22
Saturday

Jackrabbit Jubilee

Backyard Ultra 6 hr 12 hr
Aug
29
Saturday

Anthem Sprint Triathlon

Triathlon
September 2026
Sep
12-13
Sa - Su

Mogollon Monster

Trail Run 27 mi 102 mi
Sep
13
Sunday

TMC Tucson 10k

5 km 10 km
Sep
19
Saturday

Javelina Jangover Night Run

Trail Run 7 km 15 km ... 50 km 75 km
Sep
19-20
Sa - Su

Flagstaff to Grand Canyon Stagecoach Line Ultra

Trail Run 55 km 100 mi
Sep
19
Saturday

Groom Creek Classic Half Marathon

5 km 10 km Half Marathon
Sep
26
Saturday

Babbitts Backyard Ultra

Backyard Ultra 4 mi
October 2026
Oct
3
Saturday

Castle Creek Triathlon

Triathlon
Oct
17
Saturday

Horseshoe Bend Ultras

Trail Run Half Marathon 55 km 50 mi
Oct
31
Saturday

Grand Canyon Trail Half Marathon

Trail Run 5 km Half Marathon Marathon
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