There are
2,072 mi
from Tustin, CA to Wausau, WI
That's the driving distance. It would take 1 day 12 hours to go from Tustin, California to Wausau, Wisconsin.
The flight distance (direct flight from Tustin, CA to Wausau, WI) is 1,681.97 mi.
2,072 mi = 3.22 kms