There are
1,241 mi
from Mcallen, TX to South Sioux City, NE
That's the driving distance. It would take 22 hours 19 mins to go from Mcallen, Texas to South Sioux City, Nebraska.
The flight distance (direct flight from Mcallen, TX to South Sioux City, NE) is 1,128.34 mi.
1,241 mi = 1.61 kms