There are
2,138 mi
from Baton Rouge, LA to Watsonville, CA
That's the driving distance. It would take 1 day 13 hours to go from Baton Rouge, Louisiana to Watsonville, California.
The flight distance (direct flight from Baton Rouge, LA to Watsonville, CA) is 1,807.33 mi.
2,138 mi = 3.22 kms