There are
724 mi
from Olathe, KS to Brookhaven, MS
That's the driving distance. It would take 13 hours 43 mins to go from Olathe, Kansas to Brookhaven, Mississippi.
The flight distance (direct flight from Olathe, KS to Brookhaven, MS) is 561.61 mi.
724 mi = 1,165.03 kms