There are
2,127 mi
from Concord, CA to Wausau, WI
That's the driving distance. It would take 1 day 13 hours to go from Concord, California to Wausau, Wisconsin.
The flight distance (direct flight from Concord, CA to Wausau, WI) is 1,732.53 mi.
2,127 mi = 3.22 kms