There are
795 mi
from Orem, UT to Lompoc, CA
That's the driving distance. It would take 14 hours 11 mins to go from Orem, Utah to Lompoc, California.
The flight distance (direct flight from Orem, UT to Lompoc, CA) is 618.92 mi.
795 mi = 1,279.18 kms