Miles between Allentown, PA and Greer, SC

There are
637 mi
from Allentown, PA to Greer, SC

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

The flight distance (direct flight from Allentown, PA to Greer, SC) is 537.09 mi.

637 mi = 1,024.88 kms