There are
2,158 mi
from Antioch, CA to Mequon, WI
That's the driving distance. It would take 1 day 13 hours to go from Antioch, California to Mequon, Wisconsin.
The flight distance (direct flight from Antioch, CA to Mequon, WI) is 1,797.12 mi.
2,158 mi = 3.22 kms