There are
631 mi
from Roanoke, VA to Warwick, RI
That's the driving distance. It would take 12 hours 36 mins to go from Roanoke, Virginia to Warwick, Rhode Island.
The flight distance (direct flight from Roanoke, VA to Warwick, RI) is 547.59 mi.
631 mi = 1,016.14 kms