There are
1,793 mi
from St Charles, MO to Redlands, CA
That's the driving distance. It would take 1 day 7 hours to go from St Charles, Missouri to Redlands, California.
The flight distance (direct flight from St Charles, MO to Redlands, CA) is 1,512.71 mi.
1,793 mi = 2,886.32 kms