How far is Decatur, GA from Dunwoody, GA?

Distance by Flight

Shortest distance between Decatur and Dunwoody is 12.04 miles (19.38 km).

Flight distance from Decatur, GA to Dunwoody, GA is 12.04 miles. Estimated flight time is 00 hours 01 minutes.

Driving distance

The driving distance from Decatur, Georgia to Dunwoody, Georgia is: 15.75 miles (25.34 km) by car.

Driving from Decatur to Dunwoody will take approximately 00 hours 26 minutes.

#1 Decatur

County seat of DeKalb County, Georgia, United States

Population	25655
GPS Coordinates	33°46'29"N 84°17'47"W
Latitude	33.7748300
Longitude	-84.2963100
Altitude	318
Country	United States

#2 Dunwoody

Town in DeKalb County, Georgia, USA

Population	49326
GPS Coordinates	33°56'46"N 84°20'5"W
Latitude	33.9462100
Longitude	-84.3346500
Altitude	345
Country	United States

Starting point in Decatur: East Court Square (-84.296067,33.774966)
Ending point in Dunwoody: (-84.334674,33.9462)

Estimated Travel Time Between Decatur and Dunwoody

The distance between Decatur and Dunwoody is 25 km if you choose to drive by road. You can go 00 hours 16 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 Dunwoody. The current time is 12:40:19.

Average Speed	Travel Time
30 mph (48.3 km/h)	00 hours 31 minutes
40 mph (64.37 km/h)	00 hours 23 minutes
50 mph (80.47 km/h)	00 hours 18 minutes
60 mph (96.56 km/h)	00 hours 15 minutes
70 mph (112.65 km/h)	00 hours 13 minutes
75 mph (120.7 km/h)	00 hours 12 minutes
80 mph (128.75 km/h)	00 hours 11 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 2.1 liters (0.56 gallon) of gas to cover the route between Decatur and Dunwoody.
The estimated cost of gas to go from Decatur to Dunwoody is $1.66 (diesel $2.27).

Georgia gas prices.

	Gasoline	Mid Grade	Premium	Diesel
Gallon	$3	$3.43	$3.82	$4.08
Total	$1.66	$1.91	$2.12	$2.27

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 Georgia ) per gallon of daily gas for calculations is $2.995 (Diesel $4.079) /gallon. Last changed prices on December 27, 2024.

How did we calculate the distance?

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