There are
2,034 mi
from St Charles, MO to Turlock, CA
That's the driving distance. It would take 1 day 11 hours to go from St Charles, Missouri to Turlock, California.
The flight distance (direct flight from St Charles, MO to Turlock, CA) is 1,643.31 mi.
2,034 mi = 3,273.77 kms