There are
1,145 mi
from Sioux City, IA to Cedar City, UT
That's the driving distance. It would take 20 hours 25 mins to go from Sioux City, Iowa to Cedar City, Utah.
The flight distance (direct flight from Sioux City, IA to Cedar City, UT) is 939.68 mi.
1,145 mi = 1,842.77 kms