Distance from O Fallon, MO to Atlanta, GA is 585Miles or 941 Km. You can get this distance about 8 hours 35 mins. If you want to planning travel with plane for 497 Miles or 799 Km, You can get this distance about 1 hours 33 mins .
A car with an average MPG will needs 27.08 gallons of gas to get the route between these points.
The estimated cost of gas to get between O Fallon, MO and Atlanta, GA is $61.47.
During the route, an average car will release 530.55 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.