There are
1,037 mi
from Sioux City, IA to Sevierville, TN
That's the driving distance. It would take 19 hours 10 mins to go from Sioux City, Iowa to Sevierville, Tennessee.
The flight distance (direct flight from Sioux City, IA to Sevierville, TN) is 824.83 mi.
1,037 mi = 1.61 kms