Miles between Allentown, PA and Ballwin, MO

There are
883 mi
from Allentown, PA to Ballwin, MO

That's the driving distance. It would take 16 hours 57 mins to go from Allentown, Pennsylvania to Ballwin, Missouri.

The flight distance (direct flight from Allentown, PA to Ballwin, MO) is 812.45 mi.

883 mi = 1,421.61 kms