There are
2,025 mi
from St Charles, MO to Oakdale, CA
That's the driving distance. It would take 1 day 11 hours to go from St Charles, Missouri to Oakdale, California.
The flight distance (direct flight from St Charles, MO to Oakdale, CA) is 1,639.33 mi.
2,025 mi = 3,259.48 kms