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Triathlons in Arizona

Arizona has 22 upcoming triathlons scheduled for 2026. No single city dominates the calendar. Anthem leads with 3 races, followed by Tucson (2), Litchfield Park (2), and Morristown (2). The remaining 59% of the calendar is spread across smaller cities. The list includes IRONMAN Arizona in Tempe on November 15 — full Ironman triathlon.

Showing all 22

Tucson Tri Girls Easy Peasy Lemmon Squeezy 2026
Triathlon

Tucson Tri Girls Easy Peasy Lemmon Squeezy 2026

June 20, 2026
Tucson, AZ
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Hummingbird Triathlon
Triathlon

Hummingbird Triathlon

August 15, 2026
Sierra Viista, AZ
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Triathlon

2026 Anthem Sprint Triathlon

Anthem, AZ

Triathlon

2026 Anthem Sprint Triathlon

August 29, 2026
Anthem, AZ
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Tri Community Tri
Triathlon

Tri Community Tri

September 12, 2026
Pima, AZ
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Arizona Youth Triathlon - Swim, Bike, Run
Triathlon

Arizona Youth Triathlon - Swim, Bike, Run

September 13, 2026
Litchfield Park, AZ
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Triathlon

Arizona Youth Triathlon, Swim, Bike, Run

Litchfield Park, AZ

Triathlon

Arizona Youth Triathlon, Swim, Bike, Run

September 19, 2026
Litchfield Park, AZ
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Triathlon

Thunderbolt Youth Tri

Sierra Vista, AZ

Triathlon

Thunderbolt Youth Tri

September 26, 2026
Sierra Vista, AZ
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Triathlon

Mesa Sprint Triathlon

Mesa, AZ

Triathlon

Mesa Sprint Triathlon

September 26, 2026
Mesa, AZ
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Triathlon

2026 Castle Creek Triathlon

Morristown, AZ

Triathlon

2026 Castle Creek Triathlon

October 3, 2026
Morristown, AZ
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Triathlon

2026 Castle Creek Triathlon

Morristown, AZ

Triathlon

2026 Castle Creek Triathlon

October 17, 2026
Morristown, AZ
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Triathlon

Trick or Tri at Merrill Ranch

Florence, AZ

Triathlon

Trick or Tri at Merrill Ranch

October 31, 2026
Florence, AZ
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Triathlon

Collegiate National Championships & Sun Devil Triathlon

Tempe, AZ

Triathlon

Collegiate National Championships & Sun Devil Triathlon

November 7, 2026
Tempe, AZ
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Triathlon

West Valley Triathlon

Goodyear, AZ

Triathlon

West Valley Triathlon

November 14, 2026
Goodyear, AZ
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West Valley Triathlon
Triathlon

West Valley Triathlon

November 14, 2026
Avondale, AZ
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Triathlon

Ironman Arizona

Tempe, AZ

Triathlon

Ironman Arizona

November 15, 2026
Tempe, AZ
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Triathlon

West Valley Triathlon

Avondale, AZ

Triathlon

West Valley Triathlon

November 21, 2026
Avondale, AZ
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Triathlon

Holiday Classic Triathlon

Anthem, AZ

Triathlon

Holiday Classic Triathlon

February 8, 2027
Anthem, AZ
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2027 Cal Tri Oro Valley - 3.13.27
Triathlon

2027 Cal Tri Oro Valley - 3.13.27

March 13, 2027
Oro Valley, AZ
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MomsTRI Women's Sprint Triathlon
Triathlon

MomsTRI Women's Sprint Triathlon

March 13, 2027
Goodyear, AZ
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Triathlon

Tri 4 the Cure

Anthem, AZ

Triathlon

Tri 4 the Cure

March 13, 2027
Anthem, AZ
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Desert Endurance: Tucson Triathlon Camp
Triathlon

Desert Endurance: Tucson Triathlon Camp

March 17, 2027
Tucson, AZ
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2027 Cal Tri Lake Havasu - 10.24.27
Triathlon

2027 Cal Tri Lake Havasu - 10.24.27

October 24, 2027
Lake Havasu City, AZ
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Triathlons in Nearby States

CaliforniaColoradoNew MexicoNevadaUtah

Frequently asked questions

What are the standard triathlon distances?▾
The main distances are Sprint (750m swim, 20K bike, 5K run), Olympic (1.5K swim, 40K bike, 10K run), Half-Ironman/70.3 (1.2mi swim, 56mi bike, 13.1mi run), and full Ironman (2.4mi swim, 112mi bike, 26.2mi run). Browse all distances on RACE.
What do I need for my first triathlon?▾
At minimum you need a swimsuit, goggles, a road or tri bike, helmet, running shoes, and a race belt for your number. Many beginners start with a sprint triathlon, which can be completed in 1-2 hours.
What is the difference between sprint and Olympic triathlon?▾
A sprint triathlon is roughly half the distance of an Olympic triathlon. Sprints typically take 1-1.5 hours while Olympic distance races take 2-3.5 hours. Sprints are ideal for beginners.
How do I qualify for the IRONMAN World Championship?▾
Athletes qualify by earning a slot at an IRONMAN-branded qualifying race. Each full IRONMAN event allocates slots to age group winners. The World Championship is held annually in Kailua-Kona, Hawaii.
What are the biggest triathlons in the US?▾
The SuperTri Chicago Triathlon is the largest single triathlon event with 8,000+ athletes. IRONMAN events in Texas, Florida, Lake Placid, and Arizona draw thousands. Escape From Alcatraz is a bucket-list race. Find them all on RACE.
← All TriathlonsAll events in ArizonaBrowse all 22,000+ events