Miles between Green Bay, WI and Thornton, CO

There are
1,083 mi
from Green Bay, WI to Thornton, CO

That's the driving distance. It would take 19 hours 49 mins to go from Green Bay, Wisconsin to Thornton, Colorado.

The flight distance (direct flight from Green Bay, WI to Thornton, CO) is 923.25 mi.

1,083 mi = 1.61 kms