There are
1,094 mi
from Lewisville, TX to Hanahan, SC
That's the driving distance. It would take 20 hours 10 mins to go from Lewisville, Texas to Hanahan, South Carolina.
The flight distance (direct flight from Lewisville, TX to Hanahan, SC) is 983.34 mi.
1,094 mi = 1.61 kms