There are
1,497 mi
from Newton, MA to South Sioux City, NE
That's the driving distance. It would take 1 day 3 hours to go from Newton, Massachusetts to South Sioux City, Nebraska.
The flight distance (direct flight from Newton, MA to South Sioux City, NE) is 1,281.15 mi.
1,497 mi = 1.61 kms