How far is Decatur, TN from Clarksville, TN?

Distance by Flight

Shortest distance between Decatur and Clarksville is 159.78 miles (257.14 km).

Flight distance from Decatur, TN to Clarksville, TN is 159.78 miles. Estimated flight time is 00 hours 25 minutes.

It takes 00 hours 22 minutes to travel from Decatur to Clarksville with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Decatur, Tennessee to Clarksville, Tennessee is: 209.24 miles (336.75 km) by car.

Driving from Decatur to Clarksville will take approximately 03 hours 32 minutes.

#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

The second most populous city in Tennessee. It is located on the Cumberland River in western Tennessee. Clarksville is known for its many military bases, its many parks and green spaces, and its many attractions, such as the Fort Campbell National Cemetery and the Clarksville Museum.

Population	161247
GPS Coordinates	36°31'47"N 87°21'34"W
Latitude	36.5297700
Longitude	-87.3594500
Altitude	145
Country	United States

Starting point in Decatur: TN 58 (-84.790399,35.514795)
Ending point in Clarksville: North 2nd Street (-87.359454,36.529769)

Estimated Travel Time Between Decatur and Clarksville

The distance between Decatur and Clarksville is 337 km if you choose to drive by road. You can go 03 hours 44 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.

Please keep in mind that there is a 1 hour time gap between Decatur, TN and Clarksville, TN. The current time in Decatur is 07:00:08, although it is 06:00:08 in Clarksville.

Average Speed	Travel Time
30 mph (48.3 km/h)	06 hours 58 minutes
40 mph (64.37 km/h)	05 hours 13 minutes
50 mph (80.47 km/h)	04 hours 11 minutes
60 mph (96.56 km/h)	03 hours 29 minutes
70 mph (112.65 km/h)	02 hours 59 minutes
75 mph (120.7 km/h)	02 hours 47 minutes
80 mph (128.75 km/h)	02 hours 36 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 27.95 liters (7.38 gallon) of gas to cover the route between Decatur and Clarksville.
The estimated cost of gas to go from Decatur to Clarksville is $23.18 (diesel $30.89).

Tennessee gas prices.

	Gasoline	Mid Grade	Premium	Diesel
Gallon	$3.14	$3.56	$3.93	$4.18
Total	$23.18	$26.27	$29.04	$30.89

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 December 22, 2024.

How did we calculate the distance?

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