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 23 exciting races across the region. Find your next race in Ohio below and join the running community at these great events!
May 2026
The Dooby Du Duathlon is a USAT-sanctioned run-bike-run event held at Secor Metropark in Sylvania. Athletes will run on gravel park trails and bike on flat rural roads. The early evening start means a headlamp is recommended for slower finishers on t..
This adventure race combines a 1.5-mile kayak trip down Nimishillen Creek with a 2.5-mile run or walk. The journey starts at Martindale Park and finishes at Gervasi Vineyard, where a beverage awaits. It's a unique multi-sport challenge ending at a sc..
A pool-based sprint triathlon at Coffman YMCA in Springboro with a 300 yd swim, two-loop bike through Settler’s Walk, and a 3.1-mile run. Timing and awards are provided by Speedy-Feet and proceeds partly benefit the Annual Campaign.
The South Fork Duathlon takes place on a Wednesday evening in Whitehouse, Ohio. This early season event features a flat bike course on country roads and run segments on the Wabash Cannonball Bike Trail. It is a USA Triathlon sanctioned duathlon.
Event Overview
The Buckeye Triathlon & Multisport Festival is a multisport event held at Caesar Creek State Park Beach in Waynesville, Ohio.
Disciplines and Distances
The event features a wide variety of multisport and individual disciplines acro..
June 2026
The Clear Lake Triathlon offers Sprint and Olympic distances at Clear Lake Beach. It includes swim-bike-run, aquabike, duathlon, and relay options on a scenic lakeside course. The event is organized by Ruble Triathlon.
A multi-event triathlon in Napoleon, Ohio on June 13, 2026. It features individual and team triathlon and duathlon races for ages 13 and up plus a kids fun triathlon for ages 7 to 12.
The Whitehouse Multi-Sport Festival at Blue Creek Metropark features sprint triathlon, duathlon, and a unique super-sprint relay. It's a USAT-sanctioned event with courses on park roads and trails. The relay is modeled after the Olympic format.
A multisport festival at Buck Creek State Park Beach in Springfield Ohio offering triathlon duathlon aquabike aquathlon open swims and open runs for youth and adults. Event includes event tees finisher medals and a catered post race meal.
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
Join this all-female triathlon and duathlon event at Centennial Quarry in Sylvania. Choose between individual races or team relays featuring swimming, biking, and running in a supportive environment.
Experience a unique ferry boat swim start in Lake Erie before tackling a fast flat bike course through rural farmlands and a 13.1 mile run through historic downtown Sandusky.
The Troy Kids Triathlon in Troy, Ohio, offers young athletes a swim, bike, and run challenge tailored to five different age groups. It takes place at the Troy Aquatic Park, with proceeds benefiting THE REC. All finishers receive a medal, and awards g..
August 2026
One of the country's oldest multisport festivals in Sylvania, Ohio. Choose from Sprint or Olympic distances across triathlon, duathlon, aquabike, and relay formats. The event features music, hundreds of volunteers, and a festive atmosphere at Olander..
At Ottawa Metro Park in Lima, OH, the Lima YMCA Kewpee Triathlon & Duathlon features triathlon, duathlon and relay events. Courses include a looped swim in Lima Lake Reservoir, a 15 mile bike and a 5k run.
A multisport festival at Deer Creek State Park offering triathlons, duathlons, open water swims, and running races. Participants receive a t-shirt, finisher medal, and a post-race meal. The event features a supportive community atmosphere.
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.
Experience Clevaland's premier multisport event at Edgewater Park with triathlon, duathlon, and aquabike options. Race on a closed bike course along the city skyline with distances ranging from Super Sprint to Olympic.
A multisport festival on August 16, 2026 at Caesar Creek State Park Beach offering triathlons, duathlons, aquabikes, aquathlons, open water swims, and open runs across beginner to 1/3 Iron distances.
The Miamisburg Triathlon features a unique 2.5-mile canoe start before a flat 5k run and 10-mile bike. Race solo or team up, with canoes provided for teams. All finishers earn a custom medal and enjoy a post-race meal.