There are
2,373 mi
from Middletown, OH to Vancouver, WA
That's the driving distance. It would take 1 day 17 hours to go from Middletown, Ohio to Vancouver, Washington.
The flight distance (direct flight from Middletown, OH to Vancouver, WA) is 1,972.43 mi.
2,373 mi = 3,818.18 kms