There are
2,849 mi
from Concord, CA to Knightdale, NC
That's the driving distance. It would take 2 days 2 hours to go from Concord, California to Knightdale, North Carolina.
The flight distance (direct flight from Concord, CA to Knightdale, NC) is 2,389.62 mi.
2,849 mi = 3.22 kms