Miles between Sioux City, IA and Marion, IL

There are
647 mi
from Sioux City, IA to Marion, IL

That's the driving distance. It would take 12 hours 3 mins to go from Sioux City, Iowa to Marion, Illinois.

The flight distance (direct flight from Sioux City, IA to Marion, IL) is 513.71 mi.

647 mi = 1,040.68 kms