There are
1,472 mi
from Sioux City, IA to Warwick, RI
That's the driving distance. It would take 1 day 3 hours to go from Sioux City, Iowa to Warwick, Rhode Island.
The flight distance (direct flight from Sioux City, IA to Warwick, RI) is 1,277.38 mi.
1,472 mi = 1.61 kms