There are
1,571 mi
from New Bedford, MA to Sioux Falls, SD
That's the driving distance. It would take 1 day 5 hours to go from New Bedford, Massachusetts to Sioux Falls, South Dakota.
The flight distance (direct flight from New Bedford, MA to Sioux Falls, SD) is 1,311.95 mi.
1,571 mi = 1.61 kms