Miles between Vacaville, CA and Onalaska, WI

There are
1,974 mi
from Vacaville, CA to Onalaska, WI

That's the driving distance. It would take 1 day 9 hours to go from Vacaville, California to Onalaska, Wisconsin.

The flight distance (direct flight from Vacaville, CA to Onalaska, WI) is 1,635.42 mi.

1,974 mi = 1.61 kms