There are
719 mi
from Sioux City, IA to Benton, AR
That's the driving distance. It would take 12 hours 55 mins to go from Sioux City, Iowa to Benton, Arkansas.
The flight distance (direct flight from Sioux City, IA to Benton, AR) is 585.58 mi.
719 mi = 1,156.97 kms