The city is located about 34 miles ( 55 km ) southeast of Harrisburg , 70 miles ( 110 km ) west of Philadelphia , 55 miles ( 89 km ) north-northeast of Baltimore and 87 miles ( 140 km ) northeast of Washington , D.C. .
The city is located about 34 miles ( 55 km ) southeast of Harrisburg , 70 miles ( 110 km ) west of Philadelphia , 55 miles ( 89 km ) north-northeast of Baltimore and 87 miles ( 140 km ) north of Washington , D.C. .