There are
2,160 mi
from Middletown, OH to Temecula, CA
That's the driving distance. It would take 1 day 14 hours to go from Middletown, Ohio to Temecula, California.
The flight distance (direct flight from Middletown, OH to Temecula, CA) is 1,854.94 mi.
2,160 mi = 3,476.21 kms