There are
1,802 mi
from Salinas, CA to South Sioux City, NE
That's the driving distance. It would take 1 day 7 hours to go from Salinas, California to South Sioux City, Nebraska.
The flight distance (direct flight from Salinas, CA to South Sioux City, NE) is 1,396.73 mi.
1,802 mi = 1.61 kms