There are
2,168 mi
from Middletown, OH to Pasadena, CA
That's the driving distance. It would take 1 day 14 hours to go from Middletown, Ohio to Pasadena, California.
The flight distance (direct flight from Middletown, OH to Pasadena, CA) is 1,891.25 mi.
2,168 mi = 3,489.19 kms