How far is Chattanooga from Knoxville?

Distance by Flight

Shortest distance between Chattanooga and Knoxville is 100.5 miles (161.74 km).

Flight distance from Chattanooga, TN to Knoxville, TN is 100.5 miles. Estimated flight time is 00 hours 13 minutes.

It takes 00 hours 12 minutes to travel from Chattanooga to Knoxville with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Chattanooga, Tennessee to Knoxville, Tennessee is: 112.33 miles (180.78 km) by car.

Driving from Chattanooga to Knoxville will take approximately 01 hours 42 minutes.

Knoxville image
#1 Chattanooga

City in and county seat of Hamilton County, Tennessee, United States

Population 184742
GPS Coordinates 35°2'44"N 85°18'35"W
Latitude 35.0456300
Longitude -85.3096800
Altitude 206
Country United States
Knoxville image
#2 Knoxville

County seat of Knox County, Tennessee, United States; third-largest city in Tennessee

Population 190223
GPS Coordinates 35°57'38"N 83°55'15"W
Latitude 35.9606400
Longitude -83.9207400
Altitude 276
Country United States

Estimated Travel Time Between Chattanooga and Knoxville

The distance between Chattanooga and Knoxville 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 Chattanooga and Knoxville. The current time is 21:53:19.

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 Chattanooga and Knoxville.
The estimated cost of gas to go from Chattanooga to Knoxville is $12.62 (diesel $13.42).

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 $3.184 (Diesel $3.385) /gallon. Last changed prices on September 27, 2021.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Chattanooga and Knoxville (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.

Distance to Other Cities

Knoxville image

Driving distance from Bartlett, TN to Chattanooga 327.97 miles (528 km)

Knoxville image

Driving distance from Brentwood, TN to Chattanooga 106.16 miles (171 km)

Knoxville image

Driving distance from Clarksville, TN to Chattanooga 181.04 miles (291 km)

Knoxville image

Driving distance from Cleveland, TN to Chattanooga 32.37 miles (52 km)

Knoxville image

Driving distance from Collierville, TN to Chattanooga 330.37 miles (532 km)

Knoxville image

Driving distance from Franklin, TN to Chattanooga 138.03 miles (222 km)

Knoxville image

Driving distance from Gallatin, TN to Chattanooga 144.31 miles (232 km)

Knoxville image

Driving distance from Hendersonville, TN to Chattanooga 149.44 miles (240 km)

Knoxville image

Driving distance from Jackson, TN to Chattanooga 256.9 miles (413 km)

Knoxville image

Driving distance from Johnson City, TN to Chattanooga 216.77 miles (349 km)

Knoxville image

Driving distance from Kingsport, TN to Chattanooga 212.57 miles (342 km)

Gas Cost Calculator

Find hotel in