Distance from Amarillo, TX to Fort Smith, AR is 441Miles or 710 Km. You can get this distance about 6 hours 30 mins. If you want to planning travel with plane, you can get this distance about 1 hours 24 mins .
A car with an average MPG will needs 20.42 gallons of gas to get the route between these points.
The estimated cost of gas to get between Amarillo, TX and Fort Smith, AR is $46.35.
During the route, an average car will release 400.07 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 Amarillo, TX is 35.2219713, -101.8312967 and coordinates of Fort Smith, AR is 35.385916, -94.3985477