Miles between Sioux City, IA and Naperville, IL

There are
504 mi
from Sioux City, IA to Naperville, IL

That's the driving distance. It would take 9 hours 14 mins to go from Sioux City, Iowa to Naperville, Illinois.

The flight distance (direct flight from Sioux City, IA to Naperville, IL) is 425.50 mi.

504 mi = 811.40 kms