There are
2,050 mi
from Irvine, CA to Wauwatosa, WI
That's the driving distance. It would take 1 day 12 hours to go from Irvine, California to Wauwatosa, Wisconsin.
The flight distance (direct flight from Irvine, CA to Wauwatosa, WI) is 1,727.15 mi.
2,050 mi = 3,299.79 kms