Miles between Allentown, PA and Mchenry, IL

There are
770 mi
from Allentown, PA to Mchenry, IL

That's the driving distance. It would take 14 hours 40 mins to go from Allentown, Pennsylvania to Mchenry, Illinois.

The flight distance (direct flight from Allentown, PA to Mchenry, IL) is 671.44 mi.

770 mi = 1,238.55 kms