There are
1,956 mi
from St Charles, MO to Redmond, OR
That's the driving distance. It would take 1 day 10 hours to go from St Charles, Missouri to Redmond, Oregon.
The flight distance (direct flight from St Charles, MO to Redmond, OR) is 1,620.39 mi.
1,956 mi = 3,148.50 kms