There are
872 mi
from Allentown, PA to Overland, MO
That's the driving distance. It would take 16 hours 40 mins to go from Allentown, Pennsylvania to Overland, Missouri.
The flight distance (direct flight from Allentown, PA to Overland, MO) is 801.02 mi.
872 mi = 1,403.70 kms