There are
1,598 mi
from Norwalk, CA to South Sioux City, NE
That's the driving distance. It would take 1 day 4 hours to go from Norwalk, California to South Sioux City, Nebraska.
The flight distance (direct flight from Norwalk, CA to South Sioux City, NE) is 1,312.03 mi.
1,598 mi = 1.61 kms