Distance from Marietta, GA to St. Louis, MO is 537Miles or 865 Km. You can get this distance about 7 hours 48 mins. If you want to planning travel with plane for 452 Miles or 727 Km, You can get this distance about 1 hours 28 mins .
A car with an average MPG will needs 24.86 gallons of gas to get the route between these points.
The estimated cost of gas to get between Marietta, GA and St. Louis, MO is $56.43.
During the route, an average car will release 487.06 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.