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Upcoming Triathlons in Indiana

Find 33 upcoming events across the state

Thunder in the Valley
Triathlon
Price rises in 5 days

Thunder in the Valley

Terre Haute, IN
May 9, 2026
OlympicSprint
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FISHERS SPRINT TRIATHLON, Powered by FAST
Triathlon
Price rises in 7 days

FISHERS SPRINT TRIATHLON, Powered by FAST

Fishers, IN
May 16, 2026
SprintAquabike
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Muncie Triathlon #1 - USAT State Championship
Triathlon

Muncie Triathlon #1 - USAT State Championship

Selma, IN
May 17, 2026
OlympicSprintDuathlonAquabike
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Fox Island Sprint Triathlon #1
Triathlon

Fox Island Sprint Triathlon #1

Fort Wayne, IN
May 23, 2026
SprintDuathlonAquabike
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H2-GO Splash and Dash
Triathlon

H2-GO Splash and Dash

Hobart, IN
May 24, 2026
Aquathlon
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America's Race - Leon's Triathlon. June 7, 2026
Triathlon
Price rises in 3 days

America's Race - Leon's Triathlon. June 7, 2026

Hammond, IN
June 6, 2026
OlympicSprint
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Clear Lake Sprint and Olympic Triathlon
Triathlon

Clear Lake Sprint and Olympic Triathlon

Fremont, IN
June 6, 2026
OlympicSprintAquabikeDuathlon
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Strong Kids Duathlon
Triathlon
Price rises in 17 days

Strong Kids Duathlon

Brazil, IN
June 6, 2026
Youth
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Knox County Triathlon, Duathlon and Super Triathlon
Triathlon

Knox County Triathlon, Duathlon and Super Triathlon

Vincennes, IN
June 7, 2026
SprintSuper SprintDuathlon
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Cicero Triathlon
Triathlon
Price rises in 3 days

Cicero Triathlon

Cicero, IN
June 13, 2026
SprintDuathlon
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XTERRA DINO Northern Indiana
Triathlon

XTERRA DINO Northern Indiana

South Bend, IN
June 20, 2026
OlympicDuathlonDry Tri
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DINO Off-Road Triathlon
Triathlon

DINO Off-Road Triathlon

North Liberty, IN
June 20, 2026
SprintDuathlonDry Tri
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Ideal Beach Triathlon
Triathlon
Price rises in 59 days

Ideal Beach Triathlon

Elkhart, IN
June 27, 2026
SprintSuper SprintYouth
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Warsaw Optimist Triathlon
Triathlon

Warsaw Optimist Triathlon

Winona Lake, IN
June 27, 2026
Sprint
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La Porte Triathlon
Triathlon
Price rises in 62 days

La Porte Triathlon

LaPorte, IN
July 11, 2026
Sprint
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IRONMAN 70.3 Muncie
Triathlon

IRONMAN 70.3 Muncie

Muncie, IN
July 11, 2026
Half Iron
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Morse Park Triathlon
Triathlon
Price rises in 3 days

Morse Park Triathlon

Noblesville, IN
July 11, 2026
Sprint
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Kids Triathlon - South Bend
Triathlon
Price rises in 34 days

Kids Triathlon - South Bend

South Bend, IN
July 18, 2026
Youth
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Indy Sprint Tri July
Triathlon
Price rises in 3 days

Indy Sprint Tri July

Indianapolis, IN
July 18, 2026
SprintAquabikeDuathlon
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Huntington Sprint, Olympic, and Half Iron Triathlon
Triathlon

Huntington Sprint, Olympic, and Half Iron Triathlon

Huntington, IN
July 19, 2026
SprintAquabikeDuathlonHalf IronOlympic
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Wawasee Kiwanis Sprint Triathlon
Triathlon

Wawasee Kiwanis Sprint Triathlon

Syracuse, IN
July 25, 2026
Sprint
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DINO Gravel Triathlon
Triathlon
Price rises in 33 days

DINO Gravel Triathlon

Terre Haute, IN
August 1, 2026
SprintDuathlonDry Tri
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Lake Max Triathlon and Duathlon
Triathlon
Price rises in 85 days

Lake Max Triathlon and Duathlon

Culver, IN
August 8, 2026
SprintDuathlonYouth
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Rock the Quarry Triathlon and Mile Swim
Triathlon
Price rises in 9 days

Rock the Quarry Triathlon and Mile Swim

Goshen, IN
August 8, 2026
Sprint
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-TRI Columbus
Triathlon
Price rises in 81 days

-TRI Columbus

Columbus, IN
August 8, 2026
SprintDuathlon
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Fox Island Triathlon #2
Triathlon

Fox Island Triathlon #2

Fort Wayne, IN
August 15, 2026
SprintDuathlonAquabike
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Indy Sprint Tri August
Triathlon
Price rises in 3 days

Indy Sprint Tri August

Indianapolis, IN
August 22, 2026
SprintAquabike
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Go Girl Triathlon
Triathlon
Price rises in 3 days

Go Girl Triathlon

Cicero, IN
August 29, 2026
SprintDuathlon
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Zionsville Sprint Triathlon
Triathlon
Price rises in 13 days

Zionsville Sprint Triathlon

Zionsville, IN
August 30, 2026
Sprint
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Geist Waterfront Triathlon
Triathlon

Geist Waterfront Triathlon

FISHERS, IN
August 30, 2026
OlympicSprint
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Mighty Mississinewa Triathlon
Triathlon

Mighty Mississinewa Triathlon

Peru, IN
September 12, 2026
OlympicSprintAquabikeDuathlon
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Muncie Sprint and Olympic Triathlon #2
Triathlon

Muncie Sprint and Olympic Triathlon #2

Selma, IN
September 27, 2026
OlympicSprintDuathlonAquabike
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HoosierMan Triathlon
Triathlon

HoosierMan Triathlon

Unionville, IN
October 4, 2026
OlympicSprint
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Finding the Right Indiana Triathlon

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