There are
1,795 mi
from St Louis, MO to Palmdale, CA
That's the driving distance. It would take 1 day 7 hours to go from St Louis, Missouri to Palmdale, California.
The flight distance (direct flight from St Louis, MO to Palmdale, CA) is 1,567.22 mi.
1,795 mi = 2,888.27 kms