How far is Knoxville, TN from Chattanooga, TN?
Distance by Flight
Shortest distance between Knoxville and Chattanooga is 100.5 miles (161.74 km).
Flight distance from Knoxville, TN to Chattanooga, TN is 100.5 miles. Estimated flight time is 00 hours 13 minutes.
It takes 00 hours 12 minutes to travel from Knoxville to Chattanooga with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Knoxville, Tennessee to Chattanooga, Tennessee is: 112.27 miles (180.69 km) by car.
Driving from Knoxville to Chattanooga will take approximately 01 hours 41 minutes.
#1 Knoxville
The most populous city in Tennessee. It is located in the eastern part of the state. Knoxville is known for its many colleges and universities, its many parks and green spaces, and its many attractions, such as the Knoxville Zoo and the Museum of Art & Design.
| Population | 190223 |
|---|---|
| GPS Coordinates | 35°57'38"N 83°55'15"W |
| Latitude | 35.9606400 |
| Longitude | -83.9207400 |
| Altitude | 276 |
| Country | United States |
#2 Chattanooga
The fourth most populous city in Tennessee. It is located in the southeastern part of the state. Chattanooga is known for its many waterfalls, its many parks and green spaces, and its many attractions, such as the Tennessee Aquarium and the Rock City Gardens.
| Population | 184742 |
|---|---|
| GPS Coordinates | 35°2'44"N 85°18'35"W |
| Latitude | 35.0456300 |
| Longitude | -85.3096800 |
| Altitude | 206 |
| Country | United States |
Ending point in Chattanooga: West Martin Luther King Boulevard (-85.309688,35.045753)
Estimated Travel Time Between Knoxville and Chattanooga
The distance between Knoxville and Chattanooga is 181 km if you choose to drive by road. You can go 02 hours 00 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.
There is no time difference between Knoxville and Chattanooga. The current time is 19:31:50.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 44 minutes |
| 40 mph (64.37 km/h) | 02 hours 48 minutes |
| 50 mph (80.47 km/h) | 02 hours 14 minutes |
| 60 mph (96.56 km/h) | 01 hours 52 minutes |
| 70 mph (112.65 km/h) | 01 hours 36 minutes |
| 75 mph (120.7 km/h) | 01 hours 29 minutes |
| 80 mph (128.75 km/h) | 01 hours 24 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 15 liters (3.96 gallon) of gas to cover the route between Knoxville and Chattanooga.
The estimated cost of gas to go from Knoxville to Chattanooga is $12.44 (diesel $16.57).
Tennessee gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.14 | $3.56 | $3.93 | $4.18 |
| Total | $12.44 | $14.1 | $15.58 | $16.57 |
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 (in Tennessee ) per gallon of daily gas for calculations is $3.140 (Diesel $4.183) /gallon. Last changed prices on April 24, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Knoxville and Chattanooga (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
