There are
1,658 mi
from Ventura, CA to South Sioux City, NE
That's the driving distance. It would take 1 day 5 hours to go from Ventura, California to South Sioux City, Nebraska.
The flight distance (direct flight from Ventura, CA to South Sioux City, NE) is 1,353.76 mi.
1,658 mi = 1.61 kms