There are
2,337 mi
from Middletown, OH to Auburn, WA
That's the driving distance. It would take 1 day 17 hours to go from Middletown, Ohio to Auburn, Washington.
The flight distance (direct flight from Middletown, OH to Auburn, WA) is 1,952.39 mi.
2,337 mi = 3,761.27 kms