There are
286 mi
from Overland Park, KS to Sioux City, IA
That's the driving distance. It would take 5 hours 17 mins to go from Overland Park, Kansas to Sioux City, Iowa.
The flight distance (direct flight from Overland Park, KS to Sioux City, IA) is 259.36 mi.
286 mi = 460.67 kms