There are
2,182 mi
from Baton Rouge, LA to San Mateo, CA
That's the driving distance. It would take 1 day 14 hours to go from Baton Rouge, Louisiana to San Mateo, California.
The flight distance (direct flight from Baton Rouge, LA to San Mateo, CA) is 1,842.94 mi.
2,182 mi = 3.22 kms