There are
1,170 mi
from Lewisville, TX to Amherst, OH
That's the driving distance. It would take 21 hours 39 mins to go from Lewisville, Texas to Amherst, Ohio.
The flight distance (direct flight from Lewisville, TX to Amherst, OH) is 994.46 mi.
1,170 mi = 1,883.07 kms