There are
1,747 mi
from San Antonio, TX to San Anselmo, CA
That's the driving distance. It would take 1 day 6 hours to go from San Antonio, Texas to San Anselmo, California.
The flight distance (direct flight from San Antonio, TX to San Anselmo, CA) is 1,498.69 mi.
1,747 mi = 1.61 kms