There are
2,375 mi
from Middletown, OH to Lake Oswego, OR
That's the driving distance. It would take 1 day 17 hours to go from Middletown, Ohio to Lake Oswego, Oregon.
The flight distance (direct flight from Middletown, OH to Lake Oswego, OR) is 1,973.34 mi.
2,375 mi = 3,822.54 kms