67 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.
The distance between Dayton and Cincinnati is 50 miles.
It is 63.9 road miles from Dayton to Cincinnati according to Google Maps.
About 49 miles
It is 54 miles according to Google Maps.
Interstate 75 is the fastest route between Dayton and Cincinnati. The question above does not include a reference to the route one is approaching I 75. But the trip from Dayton to Cincinnati is about 50 miles. From the outer belt of Dayton (675) and the outer belt of Cincinnati (275) it is only about a 30 minute drive at most.
It is 54 miles according to Google Maps.
It is 54 miles according to Google Maps.
Cincinnati is he halfway point between Dayton Ohio and Lexington Kentucky. There are 135.61 miles between the two.
It's approximately 65 miles driving distance.
It is 47.8 miles north of Cincinnati and just south of Dayton.
It is 197 miles between Dayton, Ohio and Akron, Ohio