There are 548.62 miles from Allentown to Columbia in southwest direction and 646 miles (1,039.64 kilometers) by car, following the I-81 route.
Allentown and Columbia are 12 hours 16 mins far apart, if you drive non-stop.
This is the fastest route from Allentown, PA to Columbia, SC. The halfway point is Fairfield, VA.
Allentown, PA and Columbia, SC are in the same time zone (Eastern Daylight Time). Current time in both locations is 9:23 pm.
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