Shortest distance between Smyrna and Knoxville is 246.67 miles (396.98 km).
Flight distance from Smyrna, TN to Knoxville, TN is 246.67 miles. Estimated flight time is 00 hours 35 minutes.
It takes 00 hours 31 minutes to travel from Smyrna to Knoxville with an airplane (average speed of 550 miles).
The driving distance from Smyrna, Tennessee to Knoxville, Tennessee is: 290.17 miles (466.98 km) by car.
Driving from Smyrna to Knoxville will take approximately 04 hours 31 minutes.
The distance between Smyrna and Knoxville is 467 km if you choose to drive by road. You can go 05 hours 11 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
Please keep in mind that there is a 1 hour time gap between Smyrna, TN and Knoxville, TN. The current time in Smyrna is 02:54:52, although it is 03:54:52 in Knoxville.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||09 hours 40 minutes|
|40 mph (64.37 km/h)||07 hours 15 minutes|
|50 mph (80.47 km/h)||05 hours 48 minutes|
|60 mph (96.56 km/h)||04 hours 50 minutes|
|70 mph (112.65 km/h)||04 hours 08 minutes|
|75 mph (120.7 km/h)||03 hours 52 minutes|
|80 mph (128.75 km/h)||03 hours 37 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 38.76 liters (10.24 gallon) of gas to cover the route between Smyrna and Knoxville.
The estimated cost of gas to go from Smyrna to Knoxville is $34.61 (diesel $38.09).
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price per gallon of daily gas for calculations is $3.38 (Diesel $3.72) /gallon. Last changed prices on December 07, 2021.
The place names are translated into coordinates to approximate the distance between Smyrna and Knoxville (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.