There are
2,278 mi
from Middletown, OH to Hanford, CA
That's the driving distance. It would take 1 day 16 hours to go from Middletown, Ohio to Hanford, California.
The flight distance (direct flight from Middletown, OH to Hanford, CA) is 1,921.43 mi.
2,278 mi = 3,665.42 kms