There are
267 mi
from Cedar Rapids, IA to South Sioux City, NE
That's the driving distance. It would take 5 hours 12 mins to go from Cedar Rapids, Iowa to South Sioux City, Nebraska.
The flight distance (direct flight from Cedar Rapids, IA to South Sioux City, NE) is 245.16 mi.
267 mi = 429.52 kms