Triathlon Race Calendar in Indiana, United States

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

Hammond, Indiana, United States

06 Jun, 2026 (Sat) – 07 Jun, 2026

$175.00 - $310.00

Triathlon

25.7K 49.9K 26.2K +1

DINO Off-Road Triathlon

North Liberty, Indiana, United States

20 Jun, 2026 (Sat)

$35.00 - $90.00

Duathlon, Triathlon, Trail running

7K 1.6K 5K +1

La Porte Triathlon

La Porte, Indiana, United States

11 Jul, 2026 (Sat)

$89.50 - $129.00

Triathlon, Duathlon

25.4K 27.4K

NWI Tri Training Day

Chesterton, Indiana, United States

18 Jul, 2026 (Sat)

Free

Triathlon

45.1K Ultra 1.6K

DINO Gravel Triathlon

Terre Haute, Indiana, United States

01 Aug, 2026 (Sat)

$35.00 - $90.00

Duathlon, Triathlon, Trail running

10K 1.6K +1

-TRI Columbus

Columbus, Indiana, United States

08 Aug, 2026 (Sat)

$40.00 - $65.00

Triathlon, Duathlon, Running

21.7K +2

John Seidler Memorial Kids Triathlon

Granger, Indiana, United States

15 Aug, 2026 (Sat)

$35.00

Triathlon

4.9K

C26 Youth Triathlon Fort Wayne

Fort Wayne, Indiana, United States

16 Aug, 2026 (Sun)

$40.00

Triathlon

1.6K 3.2K 4.8K

Thunder in the Valley

Terre Haute, Indiana, United States

09 May, 2026 (Sat)

Triathlon, Duathlon

24.1K