There are
553 mi
from Olathe, KS to Midlothian, TX
That's the driving distance. It would take 9 hours 35 mins to go from Olathe, Kansas to Midlothian, Texas.
The flight distance (direct flight from Olathe, KS to Midlothian, TX) is 458.63 mi.
553 mi = 890.16 kms