There are
1,151 mi
from Garland, TX to North Myrtle Beach, SC
That's the driving distance. It would take 21 hours 7 mins to go from Garland, Texas to North Myrtle Beach, South Carolina.
The flight distance (direct flight from Garland, TX to North Myrtle Beach, SC) is 1,036.90 mi.
1,151 mi = 1.61 kms