There are
2,237 mi
from Baton Rouge, LA to Marysville, CA
That's the driving distance. It would take 1 day 15 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.
2,237 mi = 3.22 kms