There are
1,503 mi
from Cambridge, MA to South Sioux City, NE
That's the driving distance. It would take 1 day 4 hours to go from Cambridge, Massachusetts to South Sioux City, Nebraska.
The flight distance (direct flight from Cambridge, MA to South Sioux City, NE) is 1,285.78 mi.
1,503 mi = 1.61 kms