There are
2,132 mi
from Columbia, TN to Lompoc, CA
That's the driving distance. It would take 1 day 13 hours to go from Columbia, Tennessee to Lompoc, California.
The flight distance (direct flight from Columbia, TN to Lompoc, CA) is 1,880.81 mi.
2,132 mi = 3,430.94 kms