There are
2,202 mi
from Sunnyvale, CA to Wauwatosa, WI
That's the driving distance. It would take 1 day 14 hours to go from Sunnyvale, California to Wauwatosa, Wisconsin.
The flight distance (direct flight from Sunnyvale, CA to Wauwatosa, WI) is 1,824.72 mi.
2,202 mi = 3.22 kms