There are
2,200 mi
from Baton Rouge, LA to Marysville, CA
That's the driving distance. It would take 1 day 14 hours to go from Baton Rouge, Louisiana to Marysville, California.
The flight distance (direct flight from Baton Rouge, LA to Marysville, CA) is 1,818.68 mi.
2,200 mi = 3,540.19 kms