There are
2,370 mi
from Middletown, OH to Novato, CA
That's the driving distance. It would take 1 day 17 hours to go from Middletown, Ohio to Novato, California.
The flight distance (direct flight from Middletown, OH to Novato, CA) is 2,041.97 mi.
2,370 mi = 3,813.60 kms