There are
2,121 mi
from Simi Valley, CA to Allouez, WI
That's the driving distance. It would take 1 day 14 hours to go from Simi Valley, California to Allouez, Wisconsin.
The flight distance (direct flight from Simi Valley, CA to Allouez, WI) is 1,774.66 mi.
2,121 mi = 3.22 kms