There are
1,944 mi
from St Charles, MO to Coalinga, CA
That's the driving distance. It would take 1 day 10 hours to go from St Charles, Missouri to Coalinga, California.
The flight distance (direct flight from St Charles, MO to Coalinga, CA) is 1,639.81 mi.
1,944 mi = 3,128.11 kms