There are
1,006 mi
from Lewisville, TX to Ashland, KY
That's the driving distance. It would take 18 hours 4 mins to go from Lewisville, Texas to Ashland, Kentucky.
The flight distance (direct flight from Lewisville, TX to Ashland, KY) is 886.75 mi.
1,006 mi = 1.61 kms