There are
1,961 mi
from St Charles, MO to Elk Grove, CA
That's the driving distance. It would take 1 day 9 hours to go from St Charles, Missouri to Elk Grove, California.
The flight distance (direct flight from St Charles, MO to Elk Grove, CA) is 1,658.64 mi.
1,961 mi = 3,156.67 kms