There are
1,574 mi
from Tacoma, WA to South Sioux City, NE
That's the driving distance. It would take 1 day 3 hours to go from Tacoma, Washington to South Sioux City, Nebraska.
The flight distance (direct flight from Tacoma, WA to South Sioux City, NE) is 1,310.38 mi.
1,574 mi = 1.61 kms