There are
2,164 mi
from San Diego, CA to Allouez, WI
That's the driving distance. It would take 1 day 14 hours to go from San Diego, California to Allouez, Wisconsin.
The flight distance (direct flight from San Diego, CA to Allouez, WI) is 1,757.93 mi.
2,164 mi = 3.22 kms