There are
336 mi
from Sioux City, IA to Menomonie, WI
That's the driving distance. It would take 6 hours 46 mins to go from Sioux City, Iowa to Menomonie, Wisconsin.
The flight distance (direct flight from Sioux City, IA to Menomonie, WI) is 277.53 mi.
336 mi = 540.83 kms