There are
1,972 mi
from Costa Mesa, CA to Waunakee, WI
That's the driving distance. It would take 1 day 11 hours to go from Costa Mesa, California to Waunakee, Wisconsin.
The flight distance (direct flight from Costa Mesa, CA to Waunakee, WI) is 1,665.77 mi.
1,972 mi = 1.61 kms