There are
1,472 mi
from Passaic, NJ to Hays, KS
That's the driving distance. It would take 1 day 3 hours to go from Passaic, New Jersey to Hays, Kansas.
The flight distance (direct flight from Passaic, NJ to Hays, KS) is 1,338.60 mi.
1,472 mi = 2,369.72 kms