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Arizona Triathlon Calendar 2025-2026

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Explore the best triathlons in Arizona for 2025-2026! Our updated list features 11 exciting races across the region. Find your next race in Arizona below and join the running community at these great events!

November 2025
Nov
8
Saturday

Sun Devil Triathlon Classic

Triathlon
Nov
9
Sunday

West Valley Triathlon

Triathlon
Nov
16
Sunday

Ironman Arizona

Triathlon
December 2025
Dec
13
Saturday

Holiday Classic Triathlon

Triathlon
March 2026
Mar
14
Saturday

Oro Valley Triathlon

Triathlon
Mar
14
Saturday

TRI 4 THE CURE AZ Triathlon

Triathlon
Mar
15
Sunday

Cal Tri Lake Havasu

Triathlon
Mar
28
Saturday

Merrill Ranch Triathlon

Triathlon
April 2026
Apr
26
Sunday

Cactus Man

Triathlon
August 2026
Aug
29
Saturday

Anthem Sprint Triathlon

Triathlon
October 2026
Oct
3
Saturday

Castle Creek Triathlon

Triathlon
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