There are
916 mi
from Passaic, NJ to Watertown, WI
That's the driving distance. It would take 17 hours 10 mins to go from Passaic, New Jersey to Watertown, Wisconsin.
The flight distance (direct flight from Passaic, NJ to Watertown, WI) is 765.52 mi.
916 mi = 1,473.98 kms