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.
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.
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.
|GPS Coordinates||35°2'44"N 85°18'35"W|
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 22:27:20.
|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|
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 $6.23 (diesel $7.98).
Tennessee gas prices.
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 $3.366 (Diesel $4.309) /gallon. Last changed prices on September 26, 2023.
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.