Half Marathons in Ohio
Ohio has 26 upcoming half marathons scheduled for 2026. Most of the calendar falls in the warmer months: 17 of 26 races (65%) take place between May and September, with July (6 events) the busiest month. No single city dominates the calendar. Cleveland leads with 2 races, followed by Toledo (2), Dayton (2), and Columbus (2). The remaining 69% of the calendar is spread across smaller cities.
Half marathons by month in Ohio
Jul (6) · Sep (6) · Oct (5) · Aug (4) · Nov (3) · Mar (1) · Jun (1)
Showing 24 of 26
Running
Halfway To The Holidays Marathon, 1/2 Marathon, 1/4 Marathon, 5k & Kids Run
July 25, 2026
Johnstown, OH
Running
Hall of Fame Half Marathon/Relay - Pro Football Hall of Fame Race Series
August 23, 2026
Canton, OH
Running
Golden Harvest Half Marathon & 5k/10k - Cleveland
September 5, 2026
North Royalton, OH
Running
Run To Feed The Hungry - Half Marathon, 10k, 5k, 1mi & Kids Dash
November 14, 2026
Columbus, OH
Half Marathons in Nearby States
Frequently asked questions
How long is a half marathon?▾
A half marathon is 13.1 miles (21.1 kilometers). It is one of the most popular race distances in the US, attracting over 2 million finishers annually. Browse half marathons on RACE to find one near you.
How should I train for my first half marathon?▾
Most beginner training plans are 10-12 weeks long and gradually build your weekly mileage. A typical plan includes 3-4 runs per week with one long run that peaks around 10-11 miles before race day.
What is a good half marathon time?▾
The average US half marathon finish time is about 2 hours 10 minutes. Beginners often aim for under 2:30, while competitive runners target sub-1:45. Focus on finishing strong rather than a specific pace for your first race.
What are the biggest half marathons in the US?▾
The largest include the United Airlines NYC Half, RBC Brooklyn Half, Disney Princess Half Marathon, and the Rock 'n' Roll series events in Las Vegas, Nashville, and San Diego. You can find all of these on RACE.