The journey from McLean to Philadelphia covers approximately 800 miles. You will travel east through Indiana, Ohio, and Pennsylvania before entering Philadelphia. This route primarily uses I-80, taking about 12 hours of driving time. It is a major cross-country trip.
Total Distance: 1,290 km driving distance; 1,050 km straight-line air distance.
Plan for an overnight stop in Pennsylvania to break up the drive.
May to June or September to October for mild weather.