Miles between Green Bay, WI and Janesville, WI

There are
156 mi
from Green Bay, WI to Janesville, WI

That's the driving distance. It would take 3 hours 22 mins to go from Green Bay, Wisconsin to Janesville, Wisconsin.

The flight distance (direct flight from Green Bay, WI to Janesville, WI) is 136.37 mi.

156 mi = 250.56 kms