Distance from Knoxville, TN to Dayton, OH is 304Miles or 489 Km. You can get this distance about 4 hours 30 mins. If you want to planning travel with plane for 264 Miles or 424 Km, You can get this distance about 1 hours 3 mins .
A car with an average MPG will needs 14.07 gallons of gas to get the route between these points.
The estimated cost of gas to get between Knoxville, TN and Dayton, OH is $31.94.
During the route, an average car will release 275.66 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.