There are
1,750 mi
from Buena Park, CA to Jefferson City, MO
That's the driving distance. It would take 1 day 6 hours to go from Buena Park, California to Jefferson City, Missouri.
The flight distance (direct flight from Buena Park, CA to Jefferson City, MO) is 1,470.53 mi.
1,750 mi = 1.61 kms