Miles between Round Rock, TX and Clayton, MO

There are
803 mi
from Round Rock, TX to Clayton, MO

That's the driving distance. It would take 14 hours 45 mins to go from Round Rock, Texas to Clayton, Missouri.

The flight distance (direct flight from Round Rock, TX to Clayton, MO) is 700.12 mi.

803 mi = 1,291.72 kms