Miles between Green Bay, WI and Grayslake, IL

There are
173 mi
from Green Bay, WI to Grayslake, IL

That's the driving distance. It would take 3 hours 20 mins to go from Green Bay, Wisconsin to Grayslake, Illinois.

The flight distance (direct flight from Green Bay, WI to Grayslake, IL) is 150.26 mi.

173 mi = 277.84 kms