There are
857 mi
from Raleigh, NC to Sycamore, IL
That's the driving distance. It would take 16 hours 40 mins to go from Raleigh, North Carolina to Sycamore, Illinois.
The flight distance (direct flight from Raleigh, NC to Sycamore, IL) is 689.53 mi.
857 mi = 1,378.71 kms