Miles between Allentown, PA and Cayce, SC

There are
655 mi
from Allentown, PA to Cayce, SC

That's the driving distance. It would take 12 hours 37 mins to go from Allentown, Pennsylvania to Cayce, South Carolina.

The flight distance (direct flight from Allentown, PA to Cayce, SC) is 551.86 mi.

655 mi = 1,054.10 kms