There are
1,666 mi
from Lewisville, TX to Livermore, CA
That's the driving distance. It would take 1 day 5 hours to go from Lewisville, Texas to Livermore, California.
The flight distance (direct flight from Lewisville, TX to Livermore, CA) is 1,427.63 mi.
1,666 mi = 2,680.68 kms