There are
1,435 mi
from San Clemente, CA to Brenham, TX
That's the driving distance. It would take 1 day to go from San Clemente, California to Brenham, Texas.
The flight distance (direct flight from San Clemente, CA to Brenham, TX) is 1,263.67 mi.
1,435 mi = 2,309.42 kms