There are
2,048 mi
from St Charles, MO to Hollister, CA
That's the driving distance. It would take 1 day 12 hours to go from St Charles, Missouri to Hollister, California.
The flight distance (direct flight from St Charles, MO to Hollister, CA) is 1,683.25 mi.
2,048 mi = 3,296.22 kms