There are
2,368 mi
from Middletown, OH to Pittsburg, CA
That's the driving distance. It would take 1 day 17 hours to go from Middletown, Ohio to Pittsburg, California.
The flight distance (direct flight from Middletown, OH to Pittsburg, CA) is 2,007.35 mi.
2,368 mi = 3,810.85 kms