Miles between Washington, DC and Marietta, OH

There are
322 mi
from Washington, DC to Marietta, OH

That's the driving distance. It would take 6 hours 14 mins to go from Washington, District of Columbia to Marietta, Ohio.

The flight distance (direct flight from Washington, DC to Marietta, OH) is 239.42 mi.

322 mi = 517.79 kms