There are
790 mi
from Miramar, FL to Knightdale, NC
That's the driving distance. It would take 14 hours 34 mins to go from Miramar, Florida to Knightdale, North Carolina.
The flight distance (direct flight from Miramar, FL to Knightdale, NC) is 686.31 mi.
790 mi = 1,272.13 kms