There are
954 mi
from Passaic, NJ to Collinsville, IL
That's the driving distance. It would take 17 hours 50 mins to go from Passaic, New Jersey to Collinsville, Illinois.
The flight distance (direct flight from Passaic, NJ to Collinsville, IL) is 854.34 mi.
954 mi = 1,535.39 kms