There are
1,586 mi
from Rowlett, TX to Lompoc, CA
That's the driving distance. It would take 1 day 3 hours to go from Rowlett, Texas to Lompoc, California.
The flight distance (direct flight from Rowlett, TX to Lompoc, CA) is 1,374.37 mi.
1,586 mi = 2,552.25 kms