There are
2,175 mi
from Union City, CA to Waukesha, WI
That's the driving distance. It would take 1 day 13 hours to go from Union City, California to Waukesha, Wisconsin.
The flight distance (direct flight from Union City, CA to Waukesha, WI) is 1,807.89 mi.
2,175 mi = 3.22 kms