Miles between Allentown, PA and Dekalb, IL

There are
779 mi
from Allentown, PA to Dekalb, IL

That's the driving distance. It would take 14 hours 37 mins to go from Allentown, Pennsylvania to Dekalb, Illinois.

The flight distance (direct flight from Allentown, PA to Dekalb, IL) is 693.94 mi.

779 mi = 1,252.95 kms