There are
1,471 mi
from Warwick, RI to South Sioux City, NE
That's the driving distance. It would take 1 day 3 hours to go from Warwick, Rhode Island to South Sioux City, Nebraska.
The flight distance (direct flight from Warwick, RI to South Sioux City, NE) is 1,278.23 mi.
1,471 mi = 1.61 kms