There are
2,411 mi
from Middletown, OH to Keizer, OR
That's the driving distance. It would take 1 day 18 hours to go from Middletown, Ohio to Keizer, Oregon.
The flight distance (direct flight from Middletown, OH to Keizer, OR) is 1,991.82 mi.
2,411 mi = 3,879.68 kms