There are
1,638 mi
from Vancouver, WA to South Sioux City, NE
That's the driving distance. It would take 1 day 4 hours to go from Vancouver, Washington to South Sioux City, Nebraska.
The flight distance (direct flight from Vancouver, WA to South Sioux City, NE) is 1,315.65 mi.
1,638 mi = 1.61 kms