Logoletsrace

Upcoming Triathlons in Michigan

Find 40 upcoming events across the state

USA Triathlon Multisport National Championships Festival
Triathlon

USA Triathlon Multisport National Championships Festival

South Haven, MI
May 17, 2026
OlympicSuper SprintDuathlonAquabikeAquathlon
View Details
Shi-Tri
Triathlon

Shi-Tri

Owosso, MI
May 17, 2026
Dry Tri
View Details
Bear Lake Triathlon
Triathlon

Bear Lake Triathlon

North Muskegon, MI
May 24, 2026
OlympicSprintDuathlon
View Details
Tri Greenville Triathlon & Duathlon
Triathlon
Price rises in 13 days

Tri Greenville Triathlon & Duathlon

Greenville, MI
May 30, 2026
SprintDuathlonYouth
View Details
Grand Rapids Youth Duathlon
Triathlon

Grand Rapids Youth Duathlon

Ada, MI
June 6, 2026
Youth
View Details
Epic Races' Island Lake Triathlon, Duathlon, Aquabike
Triathlon
Price rises in 8 days

Epic Races' Island Lake Triathlon, Duathlon, Aquabike

Brighton, MI
June 6, 2026
OlympicSprintSuper SprintDuathlonAquabike
View Details
Grand Rapids Triathlon
Triathlon
Price rises in 6 days

Grand Rapids Triathlon

Ada, MI
June 7, 2026
Half IronOlympicSprint
View Details
IncredibleBank Hope Starts Here Challenge
Triathlon

IncredibleBank Hope Starts Here Challenge

Marquette, MI
June 13, 2026
Duathlon
View Details
Au Sable Valley Triathlon
Triathlon
Price rises in 17 days

Au Sable Valley Triathlon

Mio, MI
June 13, 2026
Dry Tri
View Details
M22 Challenge
Triathlon

M22 Challenge

Empire, MI
June 13, 2026
Dry Tri
View Details
First Try Triathlon
Triathlon
Price rises in 34 days

First Try Triathlon

Linden, MI
June 20, 2026
Super SprintYouth
View Details
River Trail Adventure Triathlon
Triathlon
Price rises in 24 days

River Trail Adventure Triathlon

Lowell, MI
June 20, 2026
Dry Tri
View Details
South Haven Triathlon
Triathlon
Price rises in 41 days

South Haven Triathlon

South Haven, MI
June 20, 2026
SprintAquabikeDuathlon
View Details
Motor City Triathlon
Triathlon
Price rises in 3 days

Motor City Triathlon

Detroit, MI
June 21, 2026
OlympicSprintAquabikeSuper Sprint
View Details
Tri Goddess Triathlon
Triathlon
Price rises in 29 days

Tri Goddess Triathlon

Grass Lake, MI
June 27, 2026
SprintSuper SprintDuathlonAquabike
View Details
Ann Arbor Tri, Du, & Aquabike
Triathlon
Price rises in 33 days

Ann Arbor Tri, Du, & Aquabike

Gregory, MI
July 11, 2026
SprintDuathlonAquabikeOlympic
View Details
Anchor Bay Triathlon
Triathlon
Price rises in 3 days

Anchor Bay Triathlon

New Baltimore, MI
July 11, 2026
Sprint
View Details
Grand Haven Triathlon
Triathlon
Price rises in 13 days

Grand Haven Triathlon

Grand Haven, MI
July 12, 2026
OlympicSprintDuathlon
View Details
Tri-Kids-Try Youth Triathlon
Triathlon

Tri-Kids-Try Youth Triathlon

Midland, MI
July 17, 2026
Youth
View Details
Cereal City Triathlon & Duathlon
Triathlon
Price rises in 33 days

Cereal City Triathlon & Duathlon

Battle Creek, MI
July 18, 2026
SprintSuper SprintDuathlon
View Details
TriWalloon
Triathlon
Price rises in 3 days

TriWalloon

Walloon Lake, MI
July 18, 2026
SprintDuathlonAquabike
View Details
Indian River Kayak Bike Biathlon
Triathlon
Price rises in 34 days

Indian River Kayak Bike Biathlon

Indian River, MI
July 19, 2026
Dry Tri
View Details
TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event
Triathlon

TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event

Middleville, MI
July 19, 2026
OlympicSprintSuper Sprint
View Details
TriMillennium
Triathlon
Price rises in 6 days

TriMillennium

Walker, MI
July 24, 2026
OlympicSprintDuathlonAquabikeYouth
View Details
Detroit Triathlon
Triathlon

Detroit Triathlon

Detroit, MI
July 26, 2026
OlympicSprint
View Details
Tamarac Tri
Triathlon

Tamarac Tri

Fremont, MI
August 15, 2026
Sprint
View Details
Chesaning Chamber of Commerce Dry-Tri
Triathlon
Price rises in 34 days

Chesaning Chamber of Commerce Dry-Tri

Chesaning, MI
August 15, 2026
Dry Tri
View Details
Race the Straits of Mackinac
Triathlon
Price rises in 3 days

Race the Straits of Mackinac

Mackinaw City, MI
August 16, 2026
OlympicSprintSuper SprintDuathlonAquabike
View Details
Michigan Titanium
Triathlon
Price rises in 84 days

Michigan Titanium

Grand Rapids, MI
August 16, 2026
Full IronHalf IronOlympic
View Details
Barron Lake Triathlon
Triathlon
Price rises in 34 days

Barron Lake Triathlon

Niles, MI
August 22, 2026
SprintYouth
View Details
Capital City Kids Triathlon
Triathlon

Capital City Kids Triathlon

Lansing, MI
August 22, 2026
Youth
View Details
MI Triathlon / Duathlon Championship
Triathlon
Price rises in 3 days

MI Triathlon / Duathlon Championship

Detroit, MI
September 6, 2026
OlympicSprintDuathlonAquabike
View Details
Rhoades McKee Reeds Lake Triathlon 2026
Triathlon
Price rises in 39 days

Rhoades McKee Reeds Lake Triathlon 2026

East Grand Rapids, MI
September 12, 2026
SprintDuathlonAquabike
View Details
Dragon Trails Triathlon (Sprint)
Triathlon

Dragon Trails Triathlon (Sprint)

Lake Orion, MI
September 13, 2026
Sprint
View Details
Driathlon
Triathlon
Price rises in 40 days

Driathlon

Bay City, MI
September 20, 2026
Dry Tri
View Details
Last TRI
Triathlon
Price rises in 3 days

Last TRI

Shelby Township, MI
September 20, 2026
OlympicSprintSuper SprintDuathlonAquabike
View Details
IRONMAN 70.3 Michigan
Triathlon

IRONMAN 70.3 Michigan

Frankfurt, MI
September 20, 2026
Half Iron
View Details
The Dirty Mitten Gravel Triathlon
Triathlon
Price rises in 41 days

The Dirty Mitten Gravel Triathlon

Middleville, MI
September 20, 2026
HalfOlympicSprintDuathlonAquabike
View Details
Grand River Color Tour Triathlon
Triathlon
Price rises in 146 days

Grand River Color Tour Triathlon

Eaton Rapids, MI
October 3, 2026
Dry Tri
View Details
Gaylord All Outdoors Tri 45 Winter Triathlon
Triathlon
Price rises in 125 days

Gaylord All Outdoors Tri 45 Winter Triathlon

Gaylord, MI
March 6, 2027
Dry Tri
View Details

Finding the Right Michigan Triathlon

Whether you are looking for a beginner-friendly Sprint in Michigan or a challenging 70.3, Let's Race provides the most up-to-date calendar for triathletes. Our Michigan list is updated daily to include Ironman, Olympic, and local club races.