There are
2,358 mi
from Middletown, OH to Pinole, CA
That's the driving distance. It would take 1 day 17 hours to go from Middletown, Ohio to Pinole, California.
The flight distance (direct flight from Middletown, OH to Pinole, CA) is 2,029.55 mi.
2,358 mi = 3,794.39 kms