There are
2,211 mi
from Union City, CA to Kaukauna, WI
That's the driving distance. It would take 1 day 14 hours to go from Union City, California to Kaukauna, Wisconsin.
The flight distance (direct flight from Union City, CA to Kaukauna, WI) is 1,808.46 mi.
2,211 mi = 3.22 kms