Ohio
Ohio Triathlon Calendar 2026-2027
Monthly updates for Ohio
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Explore the best triathlons in Ohio for 2026-2027! Our updated list features 25 exciting races across the region. Find your next race in Ohio below and join the running community at these great events!
May 2026
A run bike run event at Secor Metropark with a 2.5K run, 13.5 mile bike and 5K run. Registration opens November 24, 2025 and closes March 15, 2026; fee is $55.
A mixed paddling and running event in Canton, Ohio on 05/09/2026 pairing a 1.5 mile kayak on Nimishillen Creek with a 2.5 mile run or walk to Gervasi Vineyard. Finishers are offered a pour of wine or a strawberry sage lemonade.
Coffman YMCA Sprint Triathlon in Springboro, OH features a 300 yard pool swim, a two loop 10.5 mile bike and an out and back 3.1 mile run, with chip timing, finishers' medals and age group awards.
A midweek duathlon at Cycle Werks in Whitehouse, Ohio featuring a 1.4 mile run, a 12.8 mile bike and a 2.75 mile run on the Wabash Cannonball trail. USA Triathlon sanctioned with age group standings and a post race meal.
A multisport festival on May 31, 2026 at Caesar Creek State Park offering triathlons, duathlons, aquabikes, open runs and open swims across multiple distances. Registration is online only and the event is USA Triathlon sanctioned.
June 2026
Multi-discipline race day at Clear Lake Pub and Beach in Fremont, Indiana, featuring sprint and Olympic triathlons plus duathlon, aquabike and relay options. The swim is in Clear Lake, with flat to rolling bike courses and a lakeside run.
Napoleon Triathlon Presented By Henry County Hospital in Napoleon, Ohio offers individual and team triathlon and duathlon races plus a kids triathlon for ages 7 to 12. Registration runs January 15 to May 15, 2026 with fees by category.
A USAT sanctioned multi-sport festival at Nona France Quarry in Blue Creek Metropark, Whitehouse, OH. Events include a sprint triathlon, a duathlon, and a three person super sprint relay with swim, bike and run legs.
A multisport festival at Buck Creek State Park Beach offering triathlons, duathlons, aquabikes, open swims and runs across distances from kids races to 1/3 Iron. Event shirts, custom bibs, finisher medals and a catered post race meal are provided.
A mini and sprint triathlon in Chillicothe that uses Yoctangee Park, the 50 meter City Pool and the Paint Creek Recreational Trail. Swim is serpentine in the city pool and bike and run follow marked trail routes.
Experience an open water swim in Lake Erie followed by a scenic ride through Bay Village and Avon Lake. This sanctioned sprint triathlon offers a centralized venue and a high quality experience for 400 athletes.
July 2026
A women only triathlon and duathlon at Centennial Quarry in Sylvania, Ohio on July 12, 2026. The event offers individual and relay formats with distances from a 400 meter swim to 11 mile bike segments.
A youth triathlon in Troy, Ohio on July 19, 2026 featuring swim, bike and run legs for ages 4 to 14 across local venues. Fees change after July 5 and proceeds support The Rec youth programs.
August 2026
A multisport event on 08/02/2026 at Tam-O-Shanter Sports Complex and Olander Lake offering sprint and Olympic triathlon, duathlon, aquabike and relay races, with national age group rankings and event support from over 300 volunteers.
A triathlon and duathlon at Lima Lake Reservoir with a looped swim, a 15 mile country road bike course, and river walk runs, plus relay options, a kids 1k, post-race food and a bounce house.
A triathlon and paddle-triathlon at Fairport Harbor Lakefront Park featuring a 500 meter swim or a 2 kilometer kayak, a 20 kilometer bike route, and a 5 kilometer run on paved roads.
A multisport festival in New Holland, Ohio on August 8, 2026, featuring triathlon, duathlon, aquabike, aquathlon, open-water swims, and 5k/10k/15k runs. Relay and virtual options are available, with training help, medals, photos, and a post-race meal..
Experience a sprint triathlon at Walnut Beach featuring a 500 yard swim, an 11.15 mile bike, and a 5K run. Join as an individual or part of a team for this timed community event in Ashtabula.
Tri CLE on August 16, 2026 offers triathlon, duathlon and aquabike races at Edgewater Park with a Lake Erie swim, a closed-to-traffic bike course on the Memorial Shoreway, and run routes along the lakefront, plus relay options.