There are
799 mi
from Washington, DC to Menomonee Falls, WI

That's the driving distance. It would take 15 hours 11 mins to go from Washington, District of Columbia to Menomonee Falls, Wisconsin.

The flight distance (direct flight from Washington, DC to Menomonee Falls, WI) is 648.19 mi.

799 mi = 1,285.44 kms