There are
523 mi
from Sioux City, IA to Jennings, MO
That's the driving distance. It would take 9 hours 45 mins to go from Sioux City, Iowa to Jennings, Missouri.
The flight distance (direct flight from Sioux City, IA to Jennings, MO) is 414.48 mi.
523 mi = 841.30 kms