There are
1,772 mi
from St Joseph, MO to Lompoc, CA
That's the driving distance. It would take 1 day 7 hours to go from St Joseph, Missouri to Lompoc, California.
The flight distance (direct flight from St Joseph, MO to Lompoc, CA) is 1,448.32 mi.
1,772 mi = 1.61 kms