There are
969 mi
from Passaic, NJ to Jennings, MO
That's the driving distance. It would take 18 hours 8 mins to go from Passaic, New Jersey to Jennings, Missouri.
The flight distance (direct flight from Passaic, NJ to Jennings, MO) is 867.83 mi.
969 mi = 1,558.89 kms