There are
1,356 mi
from Ridgewood, NJ to Sioux Falls, SD
That's the driving distance. It would take 1 day 1 hour to go from Ridgewood, New Jersey to Sioux Falls, South Dakota.
The flight distance (direct flight from Ridgewood, NJ to Sioux Falls, SD) is 1,164.64 mi.
1,356 mi = 2,182.43 kms