There are 48.44 miles from Philadelphia to Allentown in northwest direction and 62 miles (99.78 kilometers) by car, following the I-476 N and PATP route.
Philadelphia and Allentown are 1 hour 4 mins far apart, if you drive non-stop .
This is the fastest route from Philadelphia, PA to Allentown, PA. The halfway point is Harleysville, PA.
Philadelphia, PA and Allentown, PA are in the same time zone (EDT). Current time in both locations is 4:03 pm.
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