Distance from Saint Louis, MO to Alton, IL is 22Miles or 36 Km. You can get this distance about 33 mins. If you want to planning travel with plane, you can get this distance about 32 mins .
A car with an average MPG will needs 1.02 gallons of gas to get the route between these points.
The estimated cost of gas to get between Saint Louis, MO and Alton, IL is $2.32.
During the route, an average car will release 19.98 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 Saint Louis, MO is 38.6276455, -90.1991661 and coordinates of Alton, IL is 38.8906035, -90.1842734