Miles between Columbia, SC and Slidell, LA

There are
647 mi
from Columbia, SC to Slidell, LA

That's the driving distance. It would take 11 hours 48 mins to go from Columbia, South Carolina to Slidell, Louisiana.

The flight distance (direct flight from Columbia, SC to Slidell, LA) is 572.51 mi.

647 mi = 1,040.74 kms