Distance from San Antonio, TX to Saint Louis, MO is 904Miles or 1454 Km. You can get this distance about 13 hours 28 mins. If you want to planning travel with plane, you can get this distance about 2 hours 12 mins .
A car with an average MPG will needs 41.85 gallons of gas to get the route between these points.
The estimated cost of gas to get between San Antonio, TX and Saint Louis, MO is $95.
During the route, an average car will release 819.93 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 San Antonio, TX is 29.4241219, -98.4936282 and coordinates of Saint Louis, MO is 38.6270025, -90.1994042