There are
571 mi
from Sioux City, IA to Mcalester, OK
That's the driving distance. It would take 11 hours 13 mins to go from Sioux City, Iowa to Mcalester, Oklahoma.
The flight distance (direct flight from Sioux City, IA to Mcalester, OK) is 523.90 mi.
571 mi = 918.60 kms