Triathlon Races in Michigan

Find upcoming triathlon races in Michigan — with dates, locations, and direct registration links.

14 upcoming triathlon races found in Michigan

Upcoming Triathlon Races in Michigan

Sprint Triathlon+1

Aug 15

Tamarac Tri

Sat, August 15, 2026

Fremont, MI

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Cereal City KIDS Triathlon+1

Aug 15

Cereal City KIDS Triathlon

Sat, August 15, 2026

Battle Creek, MI

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Ultra Triathlon (140.6 miles)+24

Aug 16

Michigan Titanium

Sun, August 16, 2026

Grand Rapids, MI

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Long Course Triathlon+8

Aug 16

Race the Straits of Mackinac

Sun, August 16, 2026

Mackinaw City, MI

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Sprint Triathlon+3

Aug 22

Barron Lake Triathlon

Sat, August 22, 2026

Niles, MI

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Olympic Triathlon+7

Sep 6

Michigan Triathlon / Duathlon Championship

Sun, September 6, 2026

Detroit, MI

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Sprint Triathlon+4

Sep 12

Rhoades McKee Reeds Lake Triathlon 2026

Sat, September 12, 2026

East Grand Rapids, MI

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Dragon Trails Triathlon (Sprint)+1

Sep 13

Dragon Trails Triathlon (Sprint)

Sun, September 13, 2026

Lake Orion, MI

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The Shorty Triathlon (Sprint)+10

Sep 20

The Dirty Mitten Gravel Triathlon

Sun, September 20, 2026

Middleville, MI

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Olympic Triathlon+7

Sep 20

Last TRI

Sun, September 20, 2026

Shelby Township, MI

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2k Kayak - 5k Run - 15mi Bike+6

Oct 3

6th Annual Grand River Color Tour Triathlon

Sat, October 3, 2026

Eaton Rapids, MI

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Olympic Triathlon+9

Jun 5

Epic Races' Island Lake Triathlon, Duathlon, Aquabike

Sat, June 5, 2027

Brighton, MI

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Sprint Triathlon+5

Jun 26

Tri Goddess Triathlon

Sat, June 26, 2027

Grass Lake, MI

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Olympic Triathlon+6

Jul 10

Ann Arbor Tri, Du, & Aquabike

Sat, July 10, 2027

Gregory, MI

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