Miles between Rockford, IL and Sioux City, IA

There are
391 mi
from Rockford, IL to Sioux City, IA

That's the driving distance. It would take 8 hours 9 mins to go from Rockford, Illinois to Sioux City, Iowa.

The flight distance (direct flight from Rockford, IL to Sioux City, IA) is 373.09 mi.

391 mi = 629.03 kms