There are
1,939 mi
from St Charles, MO to Reedley, CA
That's the driving distance. It would take 1 day 9 hours to go from St Charles, Missouri to Reedley, California.
The flight distance (direct flight from St Charles, MO to Reedley, CA) is 1,582.78 mi.
1,939 mi = 3,121.28 kms