There are 29.28 miles from New Castle to Philadelphia in northeast direction and 35 miles (56.33 kilometers) by car, following the I-95 N route.
New Castle and Philadelphia are 43 minutes far apart, if you drive non-stop.
This is the fastest route from New Castle, DE to Philadelphia, PA. The halfway point is Chester Township, PA.
New Castle, DE and Philadelphia, PA are in the same time zone (EDT). Current time in both locations is 10:24 am.
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