There are
402 mi
from Greensboro, NC to Chattanooga, TN
That's the driving distance. It would take 7 hours 30 mins to go from Greensboro, North Carolina to Chattanooga, Tennessee.
The flight distance (direct flight from Greensboro, NC to Chattanooga, TN) is 318.11 mi.
402 mi = 646.52 kms