Distance from San Antonio, TX to Portland, ME is 2135Miles or 3437 Km. You can get this distance about 1 day 8 hours. If you want to planning travel with plane for 1839 Miles or 2960 Km, You can get this distance about 4 hours 26 mins .
A car with an average MPG will needs 98.84 gallons of gas to get the route between these points.
The estimated cost of gas to get between San Antonio, TX and Portland, ME is $224.37.
During the route, an average car will release 1936.47 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.