There are
2,033 mi
from Fullerton, CA to Muskego, WI
That's the driving distance. It would take 1 day 11 hours to go from Fullerton, California to Muskego, Wisconsin.
The flight distance (direct flight from Fullerton, CA to Muskego, WI) is 1,718.55 mi.
2,033 mi = 3.22 kms