There are
2,129 mi
from San Anselmo, CA to Barrington, IL
That's the driving distance. It would take 1 day 12 hours to go from San Anselmo, California to Barrington, Illinois.
The flight distance (direct flight from San Anselmo, CA to Barrington, IL) is 1,830.48 mi.
2,129 mi = 3,426.77 kms