There are
966 mi
from Clifton, NJ to Cahokia, IL
That's the driving distance. It would take 18 hours 5 mins to go from Clifton, New Jersey to Cahokia, Illinois.
The flight distance (direct flight from Clifton, NJ to Cahokia, IL) is 865.03 mi.
966 mi = 1,555.28 kms