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 20 exciting races across the region. Find your next race in Ohio below and join the running community at these great events!
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 at Fairport Harbor Lakefront Park on August 2, 2026, with swim or kayak starts plus a 20 km bike and 5 km run. Courses use Lake Erie and marked public roads with lifeguards and traffic control at key intersections.
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.
A triathlon and duathlon at the Shelby YMCA on August 15, 2026, with individual and team options, defined distances, age-group awards, and tiered registration fees.
Tri CLE features triathlon, duathlon, and aquabike races at Edgewater Park in Cleveland with Lake Erie swims, a Memorial Shoreway bike course closed to traffic, and a lakeside run.
August 16, 2026 at Caesar Creek State Park Beach in Waynesville Ohio, this multisport festival offers triathlon, duathlon, aquabike, aquathlon, open swims and open runs from beginner to 1/3 Iron distances, with shirts, medals and on-site medical and..
An adventure triathlon at Barkcamp State Park with kayak or swim starts, an off road bike leg and a 5K trail run; proceeds support the Underground Railroad Museum in Flushing, Ohio.
A sprint triathlon at Riverfront Park in Miamisburg on August 23, 2026, featuring a 2.5 mile canoe or kayak segment, a 5k run and a 10 mile bike with solo and two-person team options.
Mojo Triathlon at VOA Park on August 23, 2026 offers sprint and Olympic triathlon, duathlon, aqua bike and relay events with para divisions. The swim is in the VOA lake and the bike course includes rolling hills.
A two-day multisport event in Loveland featuring a 5 mile kayak, 8 mile bike, and 5K run with individual and two-person team options; packet pickup is Friday only and safety equipment rules apply.
Try the Tri in Terrace Park is a neighborhood swim, bike and run event on August 30, 2026, with individual and three relay categories and age based fees and rules.
September 2026
A multisport festival at Hueston Woods State Park Beach on September 13, 2026 offering triathlons, duathlons, aquabikes, aquathlons, open swims and open runs with event tees, finisher medals and a catered post race meal.
November 2026
An indoor, timed triathlon at McConnell Heart Health Center on November 8, 2026, with swim, bike, and run segments, limited heats, a relay team option, and proceeds supporting the OhioHealth Behavioral Medicine/Addiction Medicine Fellowship.
May 2027
A USAT sanctioned duathlon at Secor Metropark in Sylvania Ohio featuring a 2.5 mile run, a 13.5 mile bike and a 5k run. Packet pickup is race day only at the Lone Oak Shelter.
An evening run-bike-run duathlon at Cycle Werks in Whitehouse, Ohio, sanctioned by USA Triathlon. The format includes a 1.7 mile run, a 12.8 mile bike, and a 2.75 mile run, with packet pickup on race day.
June 2027
A multisport event in Napoleon Ohio on June 12, 2027 featuring individual and team triathlon and duathlon races plus a kids fun triathlon; registration runs January 14 to May 14 with tiered entry fees.
Multi-sport event at Nona France Quarry with sprint triathlon, duathlon and a super sprint relay where three-person teams each complete all swim, bike and run legs. The race is USAT sanctioned.
July 2027
Women only triathlon and duathlon in Sylvania with sprint distances, team and relay options and USAT sanctioning.