Miles between Green Bay, WI and Portland, TN

There are
640 mi
from Green Bay, WI to Portland, TN

That's the driving distance. It would take 12 hours 10 mins to go from Green Bay, Wisconsin to Portland, Tennessee.

The flight distance (direct flight from Green Bay, WI to Portland, TN) is 554.05 mi.

640 mi = 1,030.70 kms