There are
1,857 mi
from San Anselmo, CA to Brenham, TX
That's the driving distance. It would take 1 day 8 hours to go from San Anselmo, California to Brenham, Texas.
The flight distance (direct flight from San Anselmo, CA to Brenham, TX) is 1,585.18 mi.
1,857 mi = 2,987.90 kms