Arizona Triathlon Calendar 2025-2026

Header image

Explore the best triathlons in Arizona for 2025-2026! Our updated list features 145 exciting races across the region. Find your next race in Arizona below and join the running community at these great events!

December 2025
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
Articles
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series
Stride with Confidence: A Comprehensive Guide to Saucony Running Shoes
Essential Running Form Techniques for Enhanced Performance and Injury Prevention