There are
1,813 mi
from St Charles, MO to Arcadia, CA
That's the driving distance. It would take 1 day 7 hours to go from St Charles, Missouri to Arcadia, California.
The flight distance (direct flight from St Charles, MO to Arcadia, CA) is 1,556.50 mi.
1,813 mi = 2,917.81 kms