There are
1,976 mi
from Vacaville, CA to La Crosse, WI
That's the driving distance. It would take 1 day 10 hours to go from Vacaville, California to La Crosse, Wisconsin.
The flight distance (direct flight from Vacaville, CA to La Crosse, WI) is 1,634.92 mi.
1,976 mi = 1.61 kms