There are
2,001 mi
from Antioch, CA to Onalaska, WI
That's the driving distance. It would take 1 day 10 hours to go from Antioch, California to Onalaska, Wisconsin.
The flight distance (direct flight from Antioch, CA to Onalaska, WI) is 1,636.16 mi.
2,001 mi = 3.22 kms