There are
249 mi
from Roanoke, VA to Sevierville, TN
That's the driving distance. It would take 4 hours 35 mins to go from Roanoke, Virginia to Sevierville, Tennessee.
The flight distance (direct flight from Roanoke, VA to Sevierville, TN) is 223.04 mi.
249 mi = 400.69 kms