There are
1,674 mi
from Lewisville, TX to Brentwood, CA
That's the driving distance. It would take 1 day 5 hours to go from Lewisville, Texas to Brentwood, California.
The flight distance (direct flight from Lewisville, TX to Brentwood, CA) is 1,425.47 mi.
1,674 mi = 1.61 kms