Marathons in Ohio 2026-2027

22 marathons and 44 half marathons coming up in Ohio, by date. Rated races show how many minutes the course adds or saves against an average road race, from its climbing, surface and typical race-day weather.

Flattest marathons in Ohio

Rated road races, least total climbing first.

  1. 1.Buckeye MarathonGrove City, 53m climbing, -5 min vs average, Jan 2027
  2. 2.London OH MarathonLondon, 92m climbing, -7 min vs average, Apr 2027
  3. 3.Garmin Toledo MarathonToledo, 104m climbing, 0 min vs average, Sept 2027
  4. 4.Warm up ColumbusColumbus, 126m climbing, 0 min vs average, Feb 2027
  5. 5.Glass City MarathonToledo, 126m climbing, -4 min vs average, Apr 2027
  6. 6.Ohio River Road Runners Club MarathonXenia, 139m climbing, +1 min vs average, May 2027
  7. 7.United States Air Force MarathonDayton, 139m climbing, +6 min vs average, Sept 2027
  8. 8.Columbus MarathonColumbus, 159m climbing, -3 min vs average, Oct 2027
  9. 9.Towpath MarathonCleveland, 181m climbing, +1 min vs average, Oct 2027
  10. 10.Cleveland MarathonCleveland, 185m climbing, +1 min vs average, May 2027

Flattest half marathons in Ohio

Rated road races, least total climbing first.

  1. 1.Towpath Half MarathonCleveland, 11m climbing, -1 min vs average, Oct 2027
  2. 2.Columbus Half MarathonColumbus, 31m climbing, -4 min vs average, Oct 2027
  3. 3.Mill Race Half MarathonColumbus, 42m climbing, -2 min vs average, Sept 2027
  4. 4.Churchill's Half MarathonMaumee, 57m climbing, -2 min vs average, Nov 2026
  5. 5.Glass City Half MarathonToledo, 83m climbing, -2 min vs average, Apr 2027
  6. 6.Goodyear Half Marathon & 10kEast Akron, 83m climbing, +2 min vs average, Aug 2027
  7. 7.United States Air Force Half MarathonWright-Patterson AFB, 89m climbing, +2 min vs average, Sept 2027
  8. 8.Akron Half MarathonDowntown, 144m climbing, +2 min vs average, Sept 2027
  9. 9.Flying Pig Half MarathonCincinnati, 211m climbing, +3 min vs average, May 2027

Marathons in Ohio (22)

Half marathons in Ohio (44)

Nov 2026

Mar 2027

Apr 2027

May 2027

June 2027

July 2027

Aug 2027

Sept 2027

Oct 2027

Marathons in Ohio at a glance

  • Busiest month: Sept 2027, with 13 races.
  • A typical marathon here climbs about 139m in total (the median of 15 rated courses), against about 145m across the USA.
  • A typical half marathon here climbs about 83m in total (the median of 12 rated courses), against about 113m across the USA.
  • Hilliest: Harpers Ferry Half Marathon, with 347m of climbing (mixed).
  • Coolest race day on average: Dayton Turkey Trot Half Marathon & 5K (Nov 2026, a typical high of 3°C). Warmest: Towpath Trail 10K and Half Marathon (July 2027, 31°C).