There are
2,218 mi
from Palo Alto, CA to Slidell, LA
That's the driving distance. It would take 1 day 15 hours to go from Palo Alto, California to Slidell, Louisiana.
The flight distance (direct flight from Palo Alto, CA to Slidell, LA) is 1,911.36 mi.
2,218 mi = 3,568.76 kms