Triathlon Race Calendar in Ohio, United States

Napoleon Triathlon Presented By Henry County Hospital

Napoleon, Ohio, United States

13 Jun, 2026 (Sat)

$25.00 - $50.00

Triathlon, Duathlon

27.5K 31.7K 1.7K +1

WHITEHOUSE MULTI-SPORT FESTIVAL

Whitehouse, Ohio, United States

20 Jun, 2026 (Sat)

$44.00 - $84.00

Triathlon, Duathlon

22.3K 23.4K 34.6K

First Capital Triathlon

Chillicothe, Ohio, United States

27 Jun, 2026 (Sat)

$45.00 - $60.00

Triathlon

13K 26.2K

TRILLIUM — A WOMEN'S ONLY EVENT

Sylvania, Ohio, United States

12 Jul, 2026 (Sun)

$35.00 - $90.00

Triathlon, Duathlon

23.1K 24.3K

SYLVANIA TRIATHLON, DUATHLON, AQUABIKE & RELAY Presented by Premier Wealth Management Group

Sylvania, Ohio, United States

02 Aug, 2026 (Sun)

$55.00 - $119.00

Triathlon, Duathlon

25.4K 26.6K 41.1K Ultra +4

Shelby YMCA Triathlon Duathlon

Shelby, Ohio, United States

15 Aug, 2026 (Sat)

$50.00 - $75.00

Triathlon, Duathlon

Triathlon (individual) Duathlon (individual) Triathlon (team) Duathlon (team)

Flight 2 Freedom Adventure Tri

Belmont, Ohio, United States

22 Aug, 2026 (Sat)

$65.00

Triathlon

Kayak-Bike-Run Triathlon Swim-Bike-Run Triathlon

Loveland Frogman Race

Loveland, Ohio, United States

29 Aug, 2026 (Sat) – 30 Aug, 2026

$95.00 - $185.00

Triathlon

29K