There are
1,944 mi
from St Charles, MO to Sanger, CA
That's the driving distance. It would take 1 day 10 hours to go from St Charles, Missouri to Sanger, California.
The flight distance (direct flight from St Charles, MO to Sanger, CA) is 1,586.58 mi.
1,944 mi = 3,129.18 kms