Miles between Allentown, PA and Blue Ash, OH

There are
537 mi
from Allentown, PA to Blue Ash, OH

That's the driving distance. It would take 10 hours 23 mins to go from Allentown, Pennsylvania to Blue Ash, Ohio.

The flight distance (direct flight from Allentown, PA to Blue Ash, OH) is 480.26 mi.

537 mi = 864.18 kms