There are
2,052 mi
from Costa Mesa, CA to Waukesha, WI
That's the driving distance. It would take 1 day 12 hours to go from Costa Mesa, California to Waukesha, Wisconsin.
The flight distance (direct flight from Costa Mesa, CA to Waukesha, WI) is 1,723.18 mi.
2,052 mi = 3.22 kms