It is 197 miles between Dayton, Ohio and Akron, Ohio
195 miles
USA
If you mean Dayton, Ohio and Cleveland, Ohio, it is 177 mi.
50 miles taking I-70.
432 miles
The distance from downtown Cincinnati, Ohio to downtown Dayton, Ohio is 54 miles. The distance between downtown Cincinnati, Ohio and "downtown" Dayton, Kentucky is about 3 miles. (Dayton, KY and Cincinnati, OH share a border on the Ohio River.
It is 150 miles according to Google Maps.
514 miles
600 miles
110 miles across I-70 WEST.
It is 1,176.31 miles according to MapQuest.