Miles between Middletown, OH and Round Lake Beach, IL

There are
336 mi
from Middletown, OH to Round Lake Beach, IL

That's the driving distance. It would take 6 hours 53 mins to go from Middletown, Ohio to Round Lake Beach, Illinois.

The flight distance (direct flight from Middletown, OH to Round Lake Beach, IL) is 275.77 mi.

336 mi = 540.53 kms