There are
2,557 mi
from San Diego, CA to Knightdale, NC

That's the driving distance. It would take 1 day 21 hours to go from San Diego, California to Knightdale, North Carolina.

The flight distance (direct flight from San Diego, CA to Knightdale, NC) is 2,204.76 mi.

2,557 mi = 3.22 kms