Distance between Decatur GA and Marietta GA
The distance from Decatur to Marietta is 24 miles by road including 16 miles on motorways. Road takes approximately 28 minutes and goes through Atlanta.
| Shortest distance by air | 19 mi ✈️ |
| Car route length | 24.2 mi 🚗 |
| Driving time | 28 min |
| Fuel amount | 0.8 gal |
| Fuel cost | 3.2 USD |
| Point | Distance | Time | Fuel | |
| Decatur | 0 mi | 00 min | 0.0 gal | |
|
US 23 8 mi, 10 min
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| Atlanta | 8 mi | 10 min | 0.1 gal | |
|
I 75 16 mi, 17 min
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| Marietta | 24 mi | 28 min | 0.8 gal | |
Hotels of Marietta
Frequently Asked Questions
How much does it cost to drive from Decatur to Marietta?
Fuel cost: 3.2 USD
This fuel cost is calculated as: (Route length 24.2 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.9 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Decatur to Marietta?
Driving time: 28 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 12 mi with a maximum speed 65 mph = 11 min
- 4 mi with a maximum speed 55 mph = 4 min
- 2 mi with a maximum speed 50 mph = 2 min
- 4 mi with a maximum speed 35 mph = 7 min
- 1 mi with a maximum speed 31 mph = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Decatur to Marietta by land?
The distance between Decatur and Marietta is 24.2 mi by road including 16.2 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Decatur and Marietta respectively.
How far is Decatur to Marietta by plane?
The shortest distance (air line, as the crow flies) between Decatur and Marietta is 19.3 mi.
This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Decatur and Marietta respectively. Actual distance between airports may be different.
How many hours is Decatur from Marietta by plane?
Boeing 737 airliner needs 2 min to cover the distance of 19 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 8 min to flight this distance at average speed of 136 mph.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from Decatur to Marietta?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 7 min to cover the distance of 19 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 8 min to flight this distance at average speed of 130 mph.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between Decatur and Marietta?
Where is Decatur in relation to Marietta?
Decatur is located 19 mi south-east of Marietta.
Decatur has geographic coordinates: latitude 33.77376, longitude -84.29607.
Marietta has geographic coordinates: latitude 33.95285, longitude -84.54961.
Which highway goes from Decatur to Marietta?
The route from Decatur to Marietta follows I 75.
Other minor sections pass along the road:
- US 78: 2 mi
- GA 8: 2 mi
- US 23: 2 mi
- US 29: 2 mi
- US 278: 2 mi
- GA 10: 2 mi
- GA 120 Alternate: 1 mi
- GA 5: 1 mi
- I 85: 1 mi