Distance from Washington, DC to Saint Louis, MO is 818Miles or 1317 Km. You can get this distance about 12 hours 32 mins. If you want to planning travel with plane, you can get this distance about 2 hours 1 mins .
A car with an average MPG will needs 37.87 gallons of gas to get the route between these points.
The estimated cost of gas to get between Washington, DC and Saint Louis, MO is $85.96.
During the route, an average car will release 741.95 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 Washington, DC is 38.9071647, -77.03690619999998 and coordinates of Saint Louis, MO is 38.6276455, -90.19916610000001