There are
776 mi
from Olathe, KS to Schertz, TX
That's the driving distance. It would take 13 hours 29 mins to go from Olathe, Kansas to Schertz, Texas.
The flight distance (direct flight from Olathe, KS to Schertz, TX) is 673.91 mi.
776 mi = 1,248.24 kms