Upcoming Triathlons in Michigan

Mark Mellon Triathlon & 5k

Gaylord, MI

August 9, 2025

SprintYouth

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MiTi Kids Triathlon

Grand Rapids, MI

August 9, 2025

Youth

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Michigan Titanium

Grand Rapids, MI

August 10, 2025

Full IronHalf IronOlympic

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Cereal City KIDS Triathlon

Battle Creek, MI

August 16, 2025

Youth

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Mary Free Bed YMCA Youth Triathlon

Grand Rapids, MI

August 17, 2025

Youth

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Race the Straits of Mackinac

Mackinaw City, MI

August 17, 2025

OlympicSprintSuper SprintDuathlonAquabike

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Barron Lake Triathlon

Niles, MI

August 23, 2025

SprintYouth

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Capital City Kids Triathlon

Lansing, MI

August 23, 2025

Youth

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Michigan Triathlon Championships

Detroit, MI

August 31, 2025

OlympicSprintDuathlonAquabike

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Rhoades McKee Reeds Lake Triathlon 2025

East Grand Rapids, MI

September 6, 2025

SprintDuathlonAquabike

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Sunrise Side Triathlons & Duathlon

East Tawas, MI

September 6, 2025

OlympicSprintSuper SprintAquabikeDry Tri

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Dragon Trails Triathlon (Sprint)

Lake Orion, MI

September 7, 2025

Sprint

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Chesaning Chamber of Commerce Dry-Tri

Chesaning, MI

September 13, 2025

Dry Tri

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Driathlon

Bay City, MI

September 14, 2025

Dry Tri

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IRONMAN 70.3 Michigan

Frankfurt, MI

September 14, 2025

Half Iron

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The Dirty Mitten Gravel Triathlon

Middleville, MI

September 21, 2025

HalfOlympicSprintDuathlonAquabike

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Last TRI at Stony Crek

Shelby Township, MI

September 21, 2025

OlympicSprintSuper SprintDuathlonAquabike

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Grand River Color Tour Triathlon

Eaton Rapids, MI

October 4, 2025

Dry Tri

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The Abominable Snow Tri

Belmont, MI

February 22, 2026

Dry TriDuathlon

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Shi-Tri

Owosso, MI

May 17, 2026

Dry Tri

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Tri Goddess Triathlon

Grass Lake, MI

June 27, 2026

SprintSuper SprintDuathlonAquabike

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Cereal City Triathlon & Duathlon

Battle Creek, MI

July 18, 2026

SprintSuper SprintDuathlon

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