There are
1,845 mi
from Hawthorne, CA to St Charles, MO
That's the driving distance. It would take 1 day 8 hours to go from Hawthorne, California to St Charles, Missouri.
The flight distance (direct flight from Hawthorne, CA to St Charles, MO) is 1,578.91 mi.
1,845 mi = 1.61 kms