There are
1,830 mi
from Chula Vista, CA to Ballwin, MO
That's the driving distance. It would take 1 day 8 hours to go from Chula Vista, California to Ballwin, Missouri.
The flight distance (direct flight from Chula Vista, CA to Ballwin, MO) is 1,540.24 mi.
1,830 mi = 1.61 kms