Distance from Allentown, PA to Salem, MA is 331Miles or 532 Km. You can get this distance about 5 hours 22 mins. If you want to planning travel with plane for 272 Miles or 438 Km, You can get this distance about 1 hours 5 mins .
A car with an average MPG will needs 15.32 gallons of gas to get the route between these points.
The estimated cost of gas to get between Allentown, PA and Salem, MA is $34.78.
During the route, an average car will release 300.15 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.