Miles between St Louis, MO and Lancaster, PA

There are
820 mi
from St Louis, MO to Lancaster, PA

That's the driving distance. It would take 15 hours 36 mins to go from St Louis, Missouri to Lancaster, Pennsylvania.

The flight distance (direct flight from St Louis, MO to Lancaster, PA) is 748.11 mi.

820 mi = 1,319.50 kms