There are
628 mi
from Olathe, KS to Plainview, TX
That's the driving distance. It would take 11 hours 18 mins to go from Olathe, Kansas to Plainview, Texas.
The flight distance (direct flight from Olathe, KS to Plainview, TX) is 501.25 mi.
628 mi = 1,010.25 kms