There are
293 mi
from Olathe, KS to South Sioux City, NE
That's the driving distance. It would take 5 hours 24 mins to go from Olathe, Kansas to South Sioux City, Nebraska.
The flight distance (direct flight from Olathe, KS to South Sioux City, NE) is 261.35 mi.
293 mi = 472.08 kms