There are
1,210 mi
from Garland, TX to Knightdale, NC
That's the driving distance. It would take 21 hours 54 mins to go from Garland, Texas to Knightdale, North Carolina.
The flight distance (direct flight from Garland, TX to Knightdale, NC) is 1,053.07 mi.
1,210 mi = 1.61 kms