There are
1,906 mi
from St Charles, MO to Carpinteria, CA
That's the driving distance. It would take 1 day 9 hours to go from St Charles, Missouri to Carpinteria, California.
The flight distance (direct flight from St Charles, MO to Carpinteria, CA) is 1,630.29 mi.
1,906 mi = 3,066.63 kms