There are
378 mi
from Sioux Falls, SD to Olathe, KS
That's the driving distance. It would take 6 hours 48 mins to go from Sioux Falls, South Dakota to Olathe, Kansas.
The flight distance (direct flight from Sioux Falls, SD to Olathe, KS) is 337.04 mi.
378 mi = 608.57 kms