There are
788 mi
from Waterbury, CT to Sevierville, TN
That's the driving distance. It would take 15 hours 4 mins to go from Waterbury, Connecticut to Sevierville, Tennessee.
The flight distance (direct flight from Waterbury, CT to Sevierville, TN) is 688.85 mi.
788 mi = 1,268.43 kms