There are
1,741 mi
from Richardson, TX to San Anselmo, CA
That's the driving distance. It would take 1 day 6 hours to go from Richardson, Texas to San Anselmo, California.
The flight distance (direct flight from Richardson, TX to San Anselmo, CA) is 1,489.44 mi.
1,741 mi = 2,801.44 kms