There are
2,755 mi
from Concord, CA to Hanahan, SC
That's the driving distance. It would take 2 days 1 hour to go from Concord, California to Hanahan, South Carolina.
The flight distance (direct flight from Concord, CA to Hanahan, SC) is 2,370.49 mi.
2,755 mi = 3.22 kms