Miles between Washington, DC and Niagara Falls, NY

There are
400 mi
from Washington, DC to Niagara Falls, NY

That's the driving distance. It would take 8 hours 34 mins to go from Washington, District of Columbia to Niagara Falls, New York.

The flight distance (direct flight from Washington, DC to Niagara Falls, NY) is 308.43 mi.

400 mi = 643.22 kms