Miles between Clayton, MO and Katy, TX

There are
805 mi
from Clayton, MO to Katy, TX

That's the driving distance. It would take 14 hours 56 mins to go from Clayton, Missouri to Katy, Texas.

The flight distance (direct flight from Clayton, MO to Katy, TX) is 687.58 mi.

805 mi = 1,295.29 kms