There are
2,047 mi
from Tustin, CA to Greendale, WI
That's the driving distance. It would take 1 day 11 hours to go from Tustin, California to Greendale, Wisconsin.
The flight distance (direct flight from Tustin, CA to Greendale, WI) is 1,725.55 mi.
2,047 mi = 3.22 kms