There are
494 mi
from Sioux City, IA to Neenah, WI
That's the driving distance. It would take 9 hours 42 mins to go from Sioux City, Iowa to Neenah, Wisconsin.
The flight distance (direct flight from Sioux City, IA to Neenah, WI) is 415.32 mi.
494 mi = 794.71 kms