Miles between Ontario, CA and Middletown, OH

There are
2,145 mi
from Ontario, CA to Middletown, OH

That's the driving distance. It would take 1 day 14 hours to go from Ontario, California to Middletown, Ohio.

The flight distance (direct flight from Ontario, CA to Middletown, OH) is 1,867.04 mi.

2,145 mi = 3.22 kms