There are
2,137 mi
from San Diego, CA to Wausau, WI
That's the driving distance. It would take 1 day 13 hours to go from San Diego, California to Wausau, Wisconsin.
The flight distance (direct flight from San Diego, CA to Wausau, WI) is 1,693.79 mi.
2,137 mi = 3.22 kms