There are
513 mi
from Sioux City, IA to Wildwood, MO
That's the driving distance. It would take 9 hours 36 mins to go from Sioux City, Iowa to Wildwood, Missouri.
The flight distance (direct flight from Sioux City, IA to Wildwood, MO) is 404.80 mi.
513 mi = 825.06 kms