There are
1,534 mi
from Sioux Falls, SD to Newport, RI
That's the driving distance. It would take 1 day 4 hours to go from Sioux Falls, South Dakota to Newport, Rhode Island.
The flight distance (direct flight from Sioux Falls, SD to Newport, RI) is 1,295.57 mi.
1,534 mi = 1.61 kms