Distance between Chattanooga TN and Knoxville TN

The distance from Chattanooga to Knoxville is 111 miles by road including 110 miles on motorways. Road takes approximately 1 hour and 42 minutes and goes through Cleveland, Athens, Prospect, Oak Grove, New Providence and Green Valley.

Shortest distance by air 101 mi ✈️
Car route length 111.2 mi 🚗
Driving time 1 h 42 min
Fuel amount 3.8 gal
Fuel cost 14.5 USD
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City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Chattanooga 0 mi 0:00 00 min 0.0 gal
I 75 30 mi, 29 min
Cleveland 30 mi 0:29 29 min 0.8 gal
I 75 29 mi, 24 min
Athens 59 mi 0:54 54 min 1.8 gal
I 75 24 mi, 21 min
Oak Grove 83 mi 1:15 1 h 15 min 2.7 gal
I 75 20 mi, 18 min
Green Valley 103 mi 1:33 1 h 33 min 3.5 gal
I 40 9 mi, 08 min
Knoxville 111 mi 1:41 1 h 41 min 3.8 gal

Frequently Asked Questions

How much does it cost to drive from Chattanooga to Knoxville?

Fuel cost: 14.5 USD

This fuel cost is calculated as: (Route length 111.2 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.82 USD / gal)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Chattanooga to Knoxville?

Driving time: 1 h 42 min

This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.

  • 51 mi with a maximum speed 70 mph = 43 min
  • 47 mi with a maximum speed 65 mph = 43 min
  • 2 mi with a maximum speed 60 mph = 1 min
  • 9 mi with a maximum speed 55 mph = 9 min
  • 3 mi with a maximum speed 50 mph = 3 min

The calculated driving time does not take into account intermediate stops and traffic jams.

How far is Chattanooga to Knoxville by land?

The distance between Chattanooga and Knoxville is 111.2 mi by road including 110 mi on motorways.

Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Chattanooga and Knoxville respectively.

How far is Chattanooga to Knoxville by plane?

The shortest distance (air line, as the crow flies) between Chattanooga and Knoxville is 100.7 mi.

This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Chattanooga and Knoxville respectively. Actual distance between airports may be different.

How many hours is Chattanooga from Knoxville by plane?

Boeing 737 airliner needs 12 min to cover the distance of 101 mi at a cruising speed of 497 mph.

Small plane "Cessna 172" needs 44 min to flight this distance at average speed of 136 mph.

This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.

How long is a helicopter ride from Chattanooga to Knoxville?

Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 40 min to cover the distance of 101 mi at a cruising speed of 149 mph.

Popular "Robinson R44" needs 46 min to flight this distance at average speed of 130 mph.

This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.

What city is halfway between Chattanooga and Knoxville?

The halfway point between Chattanooga and Knoxville is Athens. It is located about 3 mi from the exact midpoint by road.

The distance from Athens to Chattanooga is 59 mi and driving will take about 54 min. The road between Athens and Knoxville has length 52 mi and will take approximately 47 min.

Where is Chattanooga in relation to Knoxville?

Chattanooga is located 101 mi south-west of Knoxville.

Chattanooga has geographic coordinates: latitude 35.04563, longitude -85.30968.

Knoxville has geographic coordinates: latitude 35.96038, longitude -83.92103.

Which highway goes from Chattanooga to Knoxville?

The route from Chattanooga to Knoxville follows I 75.

Other minor sections pass along the road:

  • I 40: 19 mi
  • I 24: 6 mi
  • US 11: 4 mi
  • US 64: 3 mi
  • US 27: 1 mi
The distance between Chattanooga and Knoxville is ranked 21,119th in the ranking popularity.
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