There are
1,647 mi
from Lewisville, TX to Monterey, CA
That's the driving distance. It would take 1 day 5 hours to go from Lewisville, Texas to Monterey, California.
The flight distance (direct flight from Lewisville, TX to Monterey, CA) is 1,429.40 mi.
1,647 mi = 2,650.20 kms