Miles between Allentown, PA and Salem, OH

There are
342 mi
from Allentown, PA to Salem, OH

That's the driving distance. It would take 6 hours 31 mins to go from Allentown, Pennsylvania to Salem, Ohio.

The flight distance (direct flight from Allentown, PA to Salem, OH) is 281.56 mi.

342 mi = 550.22 kms