Miles between Gaithersburg, MD and Monroe, OH

There are
459 mi
from Gaithersburg, MD to Monroe, OH

That's the driving distance. It would take 8 hours 57 mins to go from Gaithersburg, Maryland to Monroe, Ohio.

The flight distance (direct flight from Gaithersburg, MD to Monroe, OH) is 383.36 mi.

459 mi = 738.85 kms