Miles between Green Bay, WI and Mattoon, IL

There are
387 mi
from Green Bay, WI to Mattoon, IL

That's the driving distance. It would take 7 hours 22 mins to go from Green Bay, Wisconsin to Mattoon, Illinois.

The flight distance (direct flight from Green Bay, WI to Mattoon, IL) is 348.43 mi.

387 mi = 623.09 kms