There are
666 mi
from Clifton, NJ to Erlanger, KY
That's the driving distance. It would take 12 hours 33 mins to go from Clifton, New Jersey to Erlanger, Kentucky.
The flight distance (direct flight from Clifton, NJ to Erlanger, KY) is 566.99 mi.
666 mi = 1,072.21 kms