There are
2,378 mi
from Middletown, OH to Alameda, CA
That's the driving distance. It would take 1 day 17 hours to go from Middletown, Ohio to Alameda, California.
The flight distance (direct flight from Middletown, OH to Alameda, CA) is 2,030.87 mi.
2,378 mi = 3,827.12 kms