Miles between Gaithersburg, MD and Hilliard, OH

There are
387 mi
from Gaithersburg, MD to Hilliard, OH

That's the driving distance. It would take 7 hours 35 mins to go from Gaithersburg, Maryland to Hilliard, Ohio.

The flight distance (direct flight from Gaithersburg, MD to Hilliard, OH) is 323.02 mi.

387 mi = 623.04 kms