There are
2,176 mi
from Middletown, OH to Downey, CA
That's the driving distance. It would take 1 day 14 hours to go from Middletown, Ohio to Downey, California.
The flight distance (direct flight from Middletown, OH to Downey, CA) is 1,895.85 mi.
2,176 mi = 3,502.00 kms