There are
1,962 mi
from Costa Mesa, CA to La Crosse, WI
That's the driving distance. It would take 1 day 10 hours to go from Costa Mesa, California to La Crosse, Wisconsin.
The flight distance (direct flight from Costa Mesa, CA to La Crosse, WI) is 1,590.76 mi.
1,962 mi = 1.61 kms