There are
2,885 mi
from San Anselmo, CA to Smithfield, NC
That's the driving distance. It would take 2 days 3 hours to go from San Anselmo, California to Smithfield, North Carolina.
The flight distance (direct flight from San Anselmo, CA to Smithfield, NC) is 2,431.41 mi.
2,885 mi = 4,642.56 kms