Miles between Washington, DC and Biddeford, ME

There are
521 mi
from Washington, DC to Biddeford, ME

That's the driving distance. It would take 10 hours 44 mins to go from Washington, District of Columbia to Biddeford, Maine.

The flight distance (direct flight from Washington, DC to Biddeford, ME) is 466.67 mi.

521 mi = 838.61 kms