There are 42.46 miles from New Castle to Allegheny in southeast direction and 53 miles (85.30 kilometers) by car, following the I-79 S route.
New Castle and Allegheny are 57 minutes far apart, if you drive non-stop .
This is the fastest route from New Castle, PA to Allegheny, PA. The halfway point is Zelienople, PA.
New Castle, PA and Allegheny, PA are in the same time zone (EDT). Current time in both locations is 12:49 pm.
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