Distance from Rockville, MD to Boston, MA is 440Miles or 708 Km. You can get this distance about 7 hours 2 mins. If you want to planning travel with plane for 392 Miles or 630 Km, You can get this distance about 1 hours 20 mins .
A car with an average MPG will needs 20.37 gallons of gas to get the route between these points.
The estimated cost of gas to get between Rockville, MD and Boston, MA is $46.24.
During the route, an average car will release 399.09 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.