There are
2,046 mi
from Simi Valley, CA to Pewaukee, WI
That's the driving distance. It would take 1 day 12 hours to go from Simi Valley, California to Pewaukee, Wisconsin.
The flight distance (direct flight from Simi Valley, CA to Pewaukee, WI) is 1,745.40 mi.
2,046 mi = 3.22 kms