There are
1,983 mi
from Simi Valley, CA to Waunakee, WI
That's the driving distance. It would take 1 day 11 hours to go from Simi Valley, California to Waunakee, Wisconsin.
The flight distance (direct flight from Simi Valley, CA to Waunakee, WI) is 1,685.81 mi.
1,983 mi = 1.61 kms