Distance from Fairfax, VA to Falls Church, VA is 11Miles or 18 Km. You can get this distance about 20 mins. If you want to planning travel with plane for 8 Miles or 13 Km, You can get this distance about 31 mins .
A car with an average MPG will needs 0.51 gallons of gas to get the route between these points.
The estimated cost of gas to get between Fairfax, VA and Falls Church, VA is $1.16.
During the route, an average car will release 9.99 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.