There are
2,150 mi
from Concord, CA to Wauwatosa, WI
That's the driving distance. It would take 1 day 13 hours to go from Concord, California to Wauwatosa, Wisconsin.
The flight distance (direct flight from Concord, CA to Wauwatosa, WI) is 1,808.30 mi.
2,150 mi = 3.22 kms