Miles between Green Bay, WI and Boone, IA

There are
421 mi
from Green Bay, WI to Boone, IA

That's the driving distance. It would take 8 hours 24 mins to go from Green Bay, Wisconsin to Boone, Iowa.

The flight distance (direct flight from Green Bay, WI to Boone, IA) is 340.09 mi.

421 mi = 677.95 kms