- 14:21, 23 May 2013 diff hist +128 Dayton, Ohio
- 14:21, 23 May 2013 diff hist +7 Coshocton, Ohio
- 14:21, 23 May 2013 diff hist +7 Coonskin Library
- 14:21, 23 May 2013 diff hist +26 Connecticut Western Reserve
- 14:21, 23 May 2013 diff hist +17 Congress Lands
- 14:21, 23 May 2013 diff hist +901 Columbus, Ohio
- 14:21, 23 May 2013 diff hist +64 Cleveland Clinic current
- 14:21, 23 May 2013 diff hist +185 Cleveland, Ohio
- 14:21, 23 May 2013 diff hist +76 Circleville, Ohio
- 14:21, 23 May 2013 diff hist −1 Cincinnati Zoo and Botanical Garden current
- 14:21, 23 May 2013 diff hist −23 Cincinnati, Hamilton, and Dayton Railroad
- 14:21, 23 May 2013 diff hist 0 Cincinnati College current
- 14:21, 23 May 2013 diff hist −1 Cincinnati and Whitewater Canal
- 14:21, 23 May 2013 diff hist +345 Cincinnati, Ohio
- 14:21, 23 May 2013 diff hist +54 Chillicothe, Ohio
- 14:21, 23 May 2013 diff hist −7 Cedar Point current
- 14:21, 23 May 2013 diff hist +6 Central State University
- 14:21, 23 May 2013 diff hist +2 Case School of Applied Science
- 14:21, 23 May 2013 diff hist −5 Carthagena, Ohio
- 14:21, 23 May 2013 diff hist −2 Canals current
- 14:21, 23 May 2013 diff hist +273 Canton, Ohio
- 14:21, 23 May 2013 diff hist +54 Campus Martius
- 14:21, 23 May 2013 diff hist +149 Camp Wool
- 14:21, 23 May 2013 diff hist +149 Camp Taylor current
- 14:21, 23 May 2013 diff hist −5 Camp Sherman
- 14:21, 23 May 2013 diff hist +149 Camp Scott
- 14:21, 23 May 2013 diff hist +149 Camp Putnam
- 14:21, 23 May 2013 diff hist +149 Camp Jefferson
- 14:21, 23 May 2013 diff hist +149 Camp Jackson current
- 14:21, 23 May 2013 diff hist +149 Camp Harrison current
- 14:21, 23 May 2013 diff hist +149 Camp Goddard current
- 14:21, 23 May 2013 diff hist +151 Camp Dennison
- 14:21, 23 May 2013 diff hist +145 Camp Chase current
- 14:21, 23 May 2013 diff hist +149 Camp Anderson current
- 14:21, 23 May 2013 diff hist +61 Buffington Island
- 14:21, 23 May 2013 diff hist −9 Buckeye Lake current
- 14:21, 23 May 2013 diff hist −1 Bowling Green State University current
- 14:21, 23 May 2013 diff hist +1 Buchtel College current
- 14:21, 23 May 2013 diff hist −1 Bowling Green State Normal College current
- 14:21, 23 May 2013 diff hist −3 Blennerhassett Island current
- 14:21, 23 May 2013 diff hist −1 Baldwin-Wallace College current
- 14:21, 23 May 2013 diff hist −4 Antioch College current
- 14:21, 23 May 2013 diff hist +2 American Frontier
- 14:21, 23 May 2013 diff hist −9 Zoarites
- 14:21, 23 May 2013 diff hist +154 Adena
- 14:21, 23 May 2013 diff hist +256 Akron, Ohio
- 14:21, 23 May 2013 diff hist −1 Yellow Press
- 14:21, 23 May 2013 diff hist +26 Wyandot Indians
- 14:21, 23 May 2013 diff hist +19 Women current
- 14:21, 23 May 2013 diff hist +133 Welsh Ohioans current
