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 14 exciting races across the region. Find your next race in Ohio below and join the running community at these great events!
October 2026
Trail 5K, a 1 mile walk and a roughly 2 km kayak option at Steyer Nature Preserve, with proceeds benefiting the Sandusky River Watershed Coalition.
November 2026
Indoor timed triathlon on 11/08/2026 at McConnell Heart Health Center with swim, stationary bike and treadmill segments and individual and relay options supporting an OhioHealth fellowship.
A Cincinnati hill-climb event featuring run/walk/ruck, bike, and duathlon options with in-person and virtual entries and online registration.
April 2027
A two day community event April 23 and 24, 2027 featuring seven races and activities, with ten dollars from each individual registration directed to a chosen charity or student group.
May 2027
Duathlon at Secor Metropark near Toledo with run, bike and run legs, USAT sanctioned and race day packet pickup at Lone Oak Shelter.
Monthly updates for Ohio
Get new running races (and updates) in your inbox every month.
A three day triathlon festival in Perrysville Ohio with individual races and a four person team relay across distances from 3.75 to 70.3 miles.
Duathlon at Cycle Werks in Whitehouse, Ohio featuring a 1.7 mile run, 12.8 mile bike and 2.75 mile run; USA Triathlon sanctioned.
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 offering a sprint triathlon, duathlon and a three-person super-sprint relay with USAT sanctioning.
A USA Triathlon-sanctioned multisport festival at Buck Creek State Park featuring triathlons, duathlons, aquabikes, open runs, kids races, and Ohio State Championships.
July 2027
Women only multi sport event in Sylvania, Ohio offering triathlon, duathlon, relay and a team competition. USAT sanctioned.
A half distance triathlon in Sandusky with a ferry swim start on Lake Erie, a fast and flat 56 mile bike, and a 13.1 mile run through historic downtown.
August 2027
Historic Sylvania Triathlon at Tam-O-Shanter Sports Complex features sprint and Olympic triathlon, duathlon, aquabike and relay options with national age group rankings.
Multi-event competition at Lima Lake Park featuring a 500 yd swim loop, a 15 mile bike on country roads, river walk runs, relays, and a kids 1k.