Miles between Allentown, PA and St Louis, MO

There are
862 mi
from Allentown, PA to St Louis, MO

That's the driving distance. It would take 16 hours 27 mins to go from Allentown, Pennsylvania to St Louis, Missouri.

The flight distance (direct flight from Allentown, PA to St Louis, MO) is 793.78 mi.

862 mi = 1,386.99 kms