Distance from Decatur, GA to Roswell, GA is 25Miles or 40 Km. You can get this distance about 37 mins. If you want to planning travel with plane for 18 Miles or 29 Km, You can get this distance about 32 mins .
A car with an average MPG will needs 1.16 gallons of gas to get the route between these points.
The estimated cost of gas to get between Decatur, GA and Roswell, GA is $2.63.
During the route, an average car will release 22.73 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.