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Ohio Triathlon Calendar 2025-2026

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Explore the best triathlons in Ohio for 2025-2026! Our updated list features 463 exciting races across the region. Find your next race in Ohio below and join the running community at these great events!

August 2025
Aug
10
Sunday

Sylvania Triathlon

Sylvania, Ohio
Triathlon
Aug
10
Sunday

Garfield's Ice Cream Run

Mentor, Ohio
5 km
Aug
10
Sunday

Tri CLE

Cleveland, Ohio
Triathlon
Aug
10
Sunday

Indian American Chamber of Commerce 5K

Mason, Ohio
5 km
Aug
10
Sunday

Akron Pickle Fest 5K

Akron, Ohio
5 km
Aug
10
Sunday

Blacklick Creek 5 Miler

Canal Winchester, Ohio
5 mi
Aug
10
Sunday

Fox 8 Fox Trot

Cleveland, Ohio
5 km
Aug
10
Sunday

Mind Over Miles - Lorain

Lorain, Ohio
5 km
Aug
10
Sunday

Sewa Columbus 5k

Lewis Center, Ohio
5 km
Aug
10
Sunday

Run Forrest Run 10(ish)k

Columbus, Ohio
10 km
Aug
10
Sunday

Wounded Warrior Project Carry Forward 5K

Cincinnati, Ohio
5 km
Aug
10
Sunday

Summer Sizzler Cleveland

Cleveland, Ohio
5 km 10 km 15 km
Aug
11
Monday

Scooby's Birthday 5k Race

Youngstown, Ohio
5 km
Aug
12
Tuesday

GCXC 5K

Kirtland, Ohio
Trail Run 5 km
Aug
13
Wednesday

Miles for Missions Run/Walk

Maumee, Ohio
5 mi
Aug
15
Friday

Bremenfest 5k Run

New Bremen, Ohio
5 km
Aug
16
Saturday

Kelli 5K

Dayton, Ohio
5 km
Aug
16
Saturday

Half Marathon at E J Nutter Park

Beavercreek Township, Ohio
5 km 10 km 13 mi
Aug
16
Saturday

Donuts and Divas (& Dudes) 5K

Urbana, Ohio
5 km
Aug
16
Saturday

Perrysburg Aruna Run

Perrysburg, Ohio
5 km
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