There are
860 mi
from Vineland, NJ to Dekalb, IL
That's the driving distance. It would take 16 hours 6 mins to go from Vineland, New Jersey to Dekalb, Illinois.
The flight distance (direct flight from Vineland, NJ to Dekalb, IL) is 737.50 mi.
860 mi = 1,384.74 kms