Miles between Allentown, PA and Oak Ridge, TN

There are
640 mi
from Allentown, PA to Oak Ridge, TN

That's the driving distance. It would take 11 hours 59 mins to go from Allentown, Pennsylvania to Oak Ridge, Tennessee.

The flight distance (direct flight from Allentown, PA to Oak Ridge, TN) is 571.81 mi.

640 mi = 1,030.46 kms