There are
735 mi
from Olathe, KS to Sulphur, LA
That's the driving distance. It would take 14 hours 7 mins to go from Olathe, Kansas to Sulphur, Louisiana.
The flight distance (direct flight from Olathe, KS to Sulphur, LA) is 602.88 mi.
735 mi = 1,183.24 kms