Miles between Washington, DC and Grayslake, IL

There are
740 mi
from Washington, DC to Grayslake, IL

That's the driving distance. It would take 14 hours 4 mins to go from Washington, District of Columbia to Grayslake, Illinois.

The flight distance (direct flight from Washington, DC to Grayslake, IL) is 623.84 mi.

740 mi = 1,191.46 kms