There are
2,102 mi
from Downey, CA to Allouez, WI
That's the driving distance. It would take 1 day 13 hours to go from Downey, California to Allouez, Wisconsin.
The flight distance (direct flight from Downey, CA to Allouez, WI) is 1,756 mi.
2,102 mi = 3.22 kms