Distance from Gatlinburg, TN to Washington, DC is 490Miles or 788 Km. You can get this distance about 7 hours 38 mins. If you want to planning travel with plane, you can get this distance about 1 hours 23 mins .
A car with an average MPG will needs 22.69 gallons of gas to get the route between these points.
The estimated cost of gas to get between Gatlinburg, TN and Washington, DC is $51.51.
During the route, an average car will release 444.54 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.
* Coordinates of Gatlinburg, TN is 35.7143884, -83.5103647 and coordinates of Washington, DC is 38.9071647, -77.0369062