There are
2,360 mi
from Middletown, OH to Sonoma, CA
That's the driving distance. It would take 1 day 17 hours to go from Middletown, Ohio to Sonoma, California.
The flight distance (direct flight from Middletown, OH to Sonoma, CA) is 2,032.86 mi.
2,360 mi = 3,798.61 kms