Distance from Knoxville, TN to Smyrna, TN is 175Miles or 282 Km. You can get this distance about 2 hours 38 mins. If you want to planning travel with plane for 146 Miles or 235 Km, You can get this distance about 48 mins .
A car with an average MPG will needs 8.1 gallons of gas to get the route between these points.
The estimated cost of gas to get between Knoxville, TN and Smyrna, TN is $18.39.
During the route, an average car will release 158.7 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 Knoxville, TN is 35.9606228, -83.9207782 and coordinates of Smyrna, TN is 35.9829391, -86.5184292