There are
2,416 mi
from Middletown, OH to Pacific Grove, CA
That's the driving distance. It would take 1 day 19 hours to go from Middletown, Ohio to Pacific Grove, California.
The flight distance (direct flight from Middletown, OH to Pacific Grove, CA) is 2,035.94 mi.
2,416 mi = 3,888.21 kms