Distance from Fort Smith, AR to Billings, MT is 1354Miles or 2179 Km. You can get this distance about 18 hours 48 mins. If you want to planning travel with plane for 1030 Miles or 1657 Km, You can get this distance about 2 hours 42 mins .
A car with an average MPG will needs 62.69 gallons of gas to get the route between these points.
The estimated cost of gas to get between Fort Smith, AR and Billings, MT is $142.31.
During the route, an average car will release 1228.22 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.