There are
1,563 mi
from Farmers Branch, TX to Lompoc, CA
That's the driving distance. It would take 1 day 3 hours to go from Farmers Branch, Texas to Lompoc, California.
The flight distance (direct flight from Farmers Branch, TX to Lompoc, CA) is 1,355.17 mi.
1,563 mi = 2,514.79 kms