Distance from Portsmouth, NH to Boston, MA is 63Miles or 102 Km. You can get this distance about 1 hour 8 mins. If you want to planning travel with plane for 52 Miles or 83 Km, You can get this distance about 36 mins .
A car with an average MPG will needs 2.92 gallons of gas to get the route between these points.
The estimated cost of gas to get between Portsmouth, NH and Boston, MA is $6.63.
During the route, an average car will release 57.21 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.