How far is Decatur, TN from Chattanooga, TN?

Distance by Flight

Shortest distance between Decatur and Chattanooga is 43.69 miles (70.32 km).

Flight distance from Decatur, TN to Chattanooga, TN is 43.69 miles. Estimated flight time is 00 hours 06 minutes.

Driving distance

The driving distance from Decatur, Tennessee to Chattanooga, Tennessee is: 52.47 miles (84.44 km) by car.

Driving from Decatur to Chattanooga will take approximately 00 hours 58 minutes.

Chattanooga image
#1 Decatur

Human settlement in Meigs County, Tennessee, United States of America

Population 1663
GPS Coordinates 35°30'53"N 84°47'25"W
Latitude 35.5147900
Longitude -84.7902200
Altitude 237
Country United States
Chattanooga image
#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

Estimated Travel Time Between Decatur and Chattanooga

The distance between Decatur and Chattanooga is 84 km if you choose to drive by road. You can go 00 hours 56 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 Decatur and Chattanooga. The current time is 08:22:31.

Average Speed Travel Time
30 mph (48.3 km/h) 01 hours 44 minutes
40 mph (64.37 km/h) 01 hours 18 minutes
50 mph (80.47 km/h) 01 hours 02 minutes
60 mph (96.56 km/h) 00 hours 52 minutes
70 mph (112.65 km/h) 00 hours 44 minutes
75 mph (120.7 km/h) 00 hours 41 minutes
80 mph (128.75 km/h) 00 hours 39 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 7.01 liters (1.85 gallon) of gas to cover the route between Decatur and Chattanooga.
The estimated cost of gas to go from Decatur to Chattanooga is $5.81 (diesel $7.74).

Tennessee gas prices.

Gasoline Mid Grade Premium Diesel
Gallon $3.14 $3.56 $3.93 $4.18
Total $5.81 $6.59 $7.28 $7.74

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 November 24, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Decatur and Chattanooga (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

Chattanooga image

Driving distance from Clarksville, TN to Decatur 209.24 miles (337 km)

Driving distance from East Chattanooga, TN to Decatur 42.57 miles (69 km)

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Driving distance from Franklin, TN to Decatur 165.52 miles (266 km)

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Driving distance from Knoxville, TN to Decatur 66.24 miles (107 km)

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Driving distance from Memphis, TN to Decatur 373.32 miles (601 km)

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Driving distance from Murfreesboro, TN to Decatur 121.67 miles (196 km)

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Driving distance from Nashville, TN to Decatur 161.44 miles (260 km)

Driving distance from New South Memphis, TN to Decatur 375.92 miles (605 km)

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