Miles between Sioux City, IA and Sterling, IL

There are
421 mi
from Sioux City, IA to Sterling, IL

That's the driving distance. It would take 7 hours 42 mins to go from Sioux City, Iowa to Sterling, Illinois.

The flight distance (direct flight from Sioux City, IA to Sterling, IL) is 346.85 mi.

421 mi = 677.63 kms