There are
966 mi
from Sioux City, IA to Taylorsville, UT
That's the driving distance. It would take 17 hours 6 mins to go from Sioux City, Iowa to Taylorsville, Utah.
The flight distance (direct flight from Sioux City, IA to Taylorsville, UT) is 811.78 mi.
966 mi = 1,555.36 kms