Miles between St Louis, MO and Sioux City, IA

There are
528 mi
from St Louis, MO to Sioux City, IA

That's the driving distance. It would take 9 hours 52 mins to go from St Louis, Missouri to Sioux City, Iowa.

The flight distance (direct flight from St Louis, MO to Sioux City, IA) is 421.16 mi.

528 mi = 850.49 kms