There are
877 mi
from Sioux City, IA to Gatesville, TX
That's the driving distance. It would take 15 hours 40 mins to go from Sioux City, Iowa to Gatesville, Texas.
The flight distance (direct flight from Sioux City, IA to Gatesville, TX) is 768.06 mi.
877 mi = 1,411.34 kms