There are
931 mi
from Sioux City, IA to Ashland, KY
That's the driving distance. It would take 17 hours 13 mins to go from Sioux City, Iowa to Ashland, Kentucky.
The flight distance (direct flight from Sioux City, IA to Ashland, KY) is 773.60 mi.
931 mi = 1,498.44 kms