Distance from Fairfax, VA to Washington, DC is 19Miles or 31 Km. You can get this distance about 33 mins. If you want to planning travel with plane for 16 Miles or 25 Km, You can get this distance about 31 mins .
A car with an average MPG will needs 0.88 gallons of gas to get the route between these points.
The estimated cost of gas to get between Fairfax, VA and Washington, DC is $2.
During the route, an average car will release 17.24 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.