Distance between Alpharetta GA and Marietta GA

The distance from Alpharetta to Marietta is 21 miles by road including 4 miles on motorways. Road takes approximately 27 minutes and goes through Roswell.

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Shortest distance by air	18 mi ✈️
Car route length	21.1 mi 🚗
Driving time	27 min
Fuel amount	0.7 gal
Fuel cost	2.8 USD

Where to stay: 120 hotels in Marietta with a good rating

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Point	Distance	Time	Fuel
Alpharetta	0 mi	0:00 00 min	0.0 gal
GA 400 7 mi, 08 min
Roswell	7 mi	0:08 08 min	0.1 gal
GA 120 14 mi, 18 min
Marietta	21 mi	0:27 27 min	0.7 gal

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Frequently Asked Questions

How much does it cost to drive from Alpharetta to Marietta?

Fuel cost: 2.8 USD

This fuel cost is calculated as: (Route length 21.1 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.89 USD / gal)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Alpharetta to Marietta?

Driving time: 27 min

This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.

4 mi with a maximum speed 65 mph = 3 min
2 mi with a maximum speed 55 mph = 1 min
11 mi with a maximum speed 45 mph = 14 min
1 mi with a maximum speed 40 mph = 2 min
2 mi with a maximum speed 35 mph = 2 min

The calculated driving time does not take into account intermediate stops and traffic jams.

How far is Alpharetta to Marietta by land?

The distance between Alpharetta and Marietta is 21.1 mi by road including 4.3 mi on motorways.

Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Alpharetta and Marietta respectively.

What city is halfway between Alpharetta and Marietta?

The halfway point between Alpharetta and Marietta is Roswell. It is located about 3 mi from the exact midpoint by road.

The distance from Roswell to Alpharetta is 7 mi and driving will take about 8 min. The road between Roswell and Marietta has length 14 mi and will take approximately 18 min.

Where is Alpharetta in relation to Marietta?

Alpharetta is located 18 mi north-east of Marietta.

Alpharetta has geographic coordinates: latitude 34.07096, longitude -84.27473.

Marietta has geographic coordinates: latitude 33.95285, longitude -84.54961.

Which highway goes from Alpharetta to Marietta?

The route from Alpharetta to Marietta follows GA 120.

Other minor sections pass along the road:

US 19: 4 mi
GA 400: 4 mi
GA 9: 2 mi
GA 120 Alternate: 2 mi
GA 120 ALT: 1 mi
GA 140: 1 mi
GA 5: 1 mi

The distance between Alpharetta and Marietta is ranked 21,923rd in the ranking popularity.