There are
1,062 mi
from Las Cruces, NM to South Sioux City, NE
That's the driving distance. It would take 20 hours 58 mins to go from Las Cruces, New Mexico to South Sioux City, Nebraska.
The flight distance (direct flight from Las Cruces, NM to South Sioux City, NE) is 900.95 mi.
1,062 mi = 1.61 kms