There are
1,909 mi
from San Anselmo, CA to Katy, TX
That's the driving distance. It would take 1 day 9 hours to go from San Anselmo, California to Katy, Texas.
The flight distance (direct flight from San Anselmo, CA to Katy, TX) is 1,627.73 mi.
1,909 mi = 3,072.95 kms