There are
869 mi
from Warwick, RI to Sevierville, TN
That's the driving distance. It would take 16 hours 50 mins to go from Warwick, Rhode Island to Sevierville, Tennessee.
The flight distance (direct flight from Warwick, RI to Sevierville, TN) is 767.18 mi.
869 mi = 1,398.08 kms