Miles between Allentown, PA and Herndon, VA

There are
205 mi
from Allentown, PA to Herndon, VA

That's the driving distance. It would take 4 hours 14 mins to go from Allentown, Pennsylvania to Herndon, Virginia.

The flight distance (direct flight from Allentown, PA to Herndon, VA) is 151.49 mi.

205 mi = 329.61 kms