There are
419 mi
from Sioux City, IA to Carthage, MO
That's the driving distance. It would take 7 hours 46 mins to go from Sioux City, Iowa to Carthage, Missouri.
The flight distance (direct flight from Sioux City, IA to Carthage, MO) is 384.14 mi.
419 mi = 673.72 kms