There are
586 mi
from Sioux City, IA to Shawnee, OK
That's the driving distance. It would take 10 hours 34 mins to go from Sioux City, Iowa to Shawnee, Oklahoma.
The flight distance (direct flight from Sioux City, IA to Shawnee, OK) is 496.39 mi.
586 mi = 943.65 kms