There are
363 mi
from Passaic, NJ to Tonawanda, NY
That's the driving distance. It would take 7 hours 33 mins to go from Passaic, New Jersey to Tonawanda, New York.
The flight distance (direct flight from Passaic, NJ to Tonawanda, NY) is 283.84 mi.
363 mi = 583.97 kms