How far is Decatur, GA from Smyrna, GA?

Distance by Flight

Shortest distance between Decatur and Smyrna is 52.68 miles (84.78 km).

Flight distance from Decatur, GA to Smyrna, GA is 52.68 miles. Estimated flight time is 00 hours 07 minutes.

Driving distance

The driving distance from Decatur, Georgia to Smyrna, Georgia is: 62.03 miles (99.82 km) by car.

Driving from Decatur to Smyrna will take approximately 01 hours 06 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

The most populous city in Cobb County, Georgia. It is located in the Atlanta metropolitan area. Smyrna is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Cobb Energy Performing Arts Centre and the Smyrna Historical Society.

Population	56443
GPS Coordinates	33°35'53"N 83°24'18"W
Latitude	33.5981800
Longitude	-83.4048900
Altitude	188
Country	United States

Starting point in Decatur: East Court Square (-84.296067,33.774966)
Ending point in Smyrna: Buckhead Road (-83.404891,33.598175)

Estimated Travel Time Between Decatur and Smyrna

The distance between Decatur and Smyrna is 100 km if you choose to drive by road. You can go 01 hours 06 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 Smyrna. The current time is 04:59:21.

Average Speed	Travel Time
30 mph (48.3 km/h)	02 hours 04 minutes
40 mph (64.37 km/h)	01 hours 33 minutes
50 mph (80.47 km/h)	01 hours 14 minutes
60 mph (96.56 km/h)	01 hours 02 minutes
70 mph (112.65 km/h)	00 hours 53 minutes
75 mph (120.7 km/h)	00 hours 49 minutes
80 mph (128.75 km/h)	00 hours 46 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 8.29 liters (2.19 gallon) of gas to cover the route between Decatur and Smyrna.
The estimated cost of gas to go from Decatur to Smyrna is $6.56 (diesel $8.93).

Georgia gas prices.

	Gasoline	Mid Grade	Premium	Diesel
Gallon	$3	$3.43	$3.82	$4.08
Total	$6.56	$7.52	$8.36	$8.93

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 May 10, 2024.

How did we calculate the distance?

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