Ohio close

Ohio Triathlon Calendar 2025-2026

Header image

Explore the best triathlons in Ohio for 2025-2026! Our updated list features 4 exciting races across the region. Find your next race in Ohio below and join the running community at these great events!

January 2026
Jan
25
Sunday

OSU Indoor Triathlon

Triathlon
May 2026
May
23
Saturday

The Mad Maple Adventure Race at Hueston Woods

Multisport
July 2026
Jul
19
Sunday

Ironman 70.3 Ohio

Triathlon
August 2026
Aug
16
Sunday

Tri CLE

Triathlon
Articles
Top 10 Marathons in the Netherlands - The Ultimate Dutch Marathon Bucket List: 10 Unmissable Races
The Beauty of the Easy Run - Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series