There are
1,036 mi
from Sioux City, IA to Morristown, TN
That's the driving distance. It would take 19 hours 4 mins to go from Sioux City, Iowa to Morristown, Tennessee.
The flight distance (direct flight from Sioux City, IA to Morristown, TN) is 822.48 mi.
1,036 mi = 1.61 kms