There are
2,582 mi
from Simi Valley, CA to Knightdale, NC
That's the driving distance. It would take 1 day 21 hours to go from Simi Valley, California to Knightdale, North Carolina.
The flight distance (direct flight from Simi Valley, CA to Knightdale, NC) is 2,266.41 mi.
2,582 mi = 3.22 kms