Arizona Triathlon Calendar 2025-2026

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Explore the best triathlons in Arizona for 2025-2026! Our updated list features 13 exciting races across the state. Find your next race in Arizona below and join the running community at these great events!

March 2025
Mar
8
Saturday

TRI 4 THE CURE AZ Triathlon

Triathlon
Mar
15
Saturday

Oro Valley Triathlon

Triathlon
Mar
15
Saturday

Lake Havasu Triathlons & Duathlon

Triathlon
Mar
29
Saturday

Merrill Ranch Triathlon

Triathlon
Mar
29
Saturday

MomsTRI Women's Triathlon

Triathlon
April 2025
Apr
12
Saturday

Gila Hank's Sprint Triathlon

Triathlon
Apr
27
Sunday

Cactus Man

Triathlon
July 2025
Jul
13
Sunday

Mountain Man Triathlon

Triathlon
August 2025
Aug
17
Sunday

Mountain Man Triathlon

Triathlon
Aug
23
Saturday

Anthem Sprint Triathlon

Triathlon
October 2025
Oct
18
Saturday

Merrill Ranch Triathlon

Triathlon
November 2025
Nov
16
Sunday

Ironman Arizona

Triathlon
December 2025
Dec
13
Saturday

Holiday Classic Triathlon

Triathlon
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