Miles between Sioux City, IA and St Louis, MO

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

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

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

529 mi = 851.02 kms