There are
669 mi
from Greensboro, NC to Rantoul, IL
That's the driving distance. It would take 13 hours 1 min to go from Greensboro, North Carolina to Rantoul, Illinois.
The flight distance (direct flight from Greensboro, NC to Rantoul, IL) is 539.94 mi.
669 mi = 1,075.89 kms