Ohio
Ohio Triathlon Calendar 2026-2027
Monthly updates for Ohio
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Ohio for 2026-2027! Our updated list features 17 exciting races across the region. Find your next race in Ohio below and join the running community at these great events!
August 2026
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 combining kayak or swim with trail biking and a 5K run, supporting the Underground Railroad Museum.
Monthly updates for Ohio
Get new running races (and updates) in your inbox every month.
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 run, bike, run event at Secor Metropark in Berkey, Ohio with a 2.5 mile run, 13.5 mile bike and a 5k run.
An evening duathlon at Cycle Werks in Whitehouse, Ohio featuring a 1.7 mile run, 12.8 mile bike, and 2.75 mile run; USAT sanctioned with age group results.
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 festival at Nona France Quarry featuring sprint triathlon, duathlon and a three person super sprint relay with USAT sanction and team competition.
July 2027
Women only triathlon and duathlon in Sylvania with sprint distances, team and relay options and USAT sanctioning.
August 2027
Multisport event at Olander Lake offering sprint and Olympic triathlon, duathlon, aquabike and relay options; USAT sanctioned and nationally ranked.