Miles between Gaithersburg, MD and Chillicothe, OH

There are
398 mi
from Gaithersburg, MD to Chillicothe, OH

That's the driving distance. It would take 7 hours 36 mins to go from Gaithersburg, Maryland to Chillicothe, Ohio.

The flight distance (direct flight from Gaithersburg, MD to Chillicothe, OH) is 309.59 mi.

398 mi = 640.00 kms