Miles between St Louis, MO and Annapolis, MD

There are
840 mi
from St Louis, MO to Annapolis, MD

That's the driving distance. It would take 16 hours to go from St Louis, Missouri to Annapolis, Maryland.

The flight distance (direct flight from St Louis, MO to Annapolis, MD) is 737.77 mi.

840 mi = 1,351.88 kms