There are
1,682 mi
from Lewisville, TX to Danville, CA
That's the driving distance. It would take 1 day 5 hours to go from Lewisville, Texas to Danville, California.
The flight distance (direct flight from Lewisville, TX to Danville, CA) is 1,441.18 mi.
1,682 mi = 2,706.77 kms