There are
934 mi
from Greenville, NC to Sycamore, IL
That's the driving distance. It would take 18 hours 9 mins to go from Greenville, North Carolina to Sycamore, Illinois.
The flight distance (direct flight from Greenville, NC to Sycamore, IL) is 751.03 mi.
934 mi = 1,502.75 kms