Distance between Marietta GA and Alpharetta GA

The distance from Marietta to Alpharetta is 21 miles by road including 5 miles on motorways. Road takes approximately 38 minutes and goes through Roswell.

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Shortest distance by air	18 mi ✈️
Car route length	21.1 mi 🚗
Driving time	38 min
Fuel amount	0.7 gal
Fuel cost	2.4 USD

Where to stay: 47 hotels in Alpharetta with a good rating

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Point	Distance	Time	Fuel
33.95285, -84.54961	0 mi	0:00 00 min	0.0 gal
1 mi, 02 min
Marietta	1 mi	0:02 02 min	0.0 gal
GA 120 Alternate GA 120 13 mi, 25 min
Roswell	14 mi	0:28 28 min	0.4 gal
GA 120 5 mi, 07 min
Alpharetta	19 mi	0:35 35 min	0.6 gal
GA 400 2 mi, 02 min
34.07096, -84.27473	21 mi	0:38 38 min	0.7 gal

Hotels of Alpharetta

List of all hotels in Alpharetta

Frequently Asked Questions

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

Fuel cost: 2.4 USD

This fuel cost is calculated as: (Route length 21.1 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.37 USD / gal)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Marietta to Alpharetta?

Driving time: 38 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 = 2 min
8 mi with a maximum speed 45 mph = 11 min
1 mi with a maximum speed 35 mph = 2 min
1 mi with a maximum speed 31 mph = 2 min
3 mi with a maximum speed 12 mph = 14 min

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

How far is Marietta to Alpharetta by land?

The distance between Marietta and Alpharetta is 21.1 mi by road including 5 mi on motorways.

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

What city is halfway between Marietta and Alpharetta?

The halfway point between Marietta and Alpharetta is Roswell. It is located about 4 mi from the exact midpoint by road.

The distance from Roswell to Marietta is 14 mi and driving will take about 28 min. The road between Roswell and Alpharetta has length 7 mi and will take approximately 10 min.

Where is Marietta in relation to Alpharetta?

Marietta is located 18 mi south-west of Alpharetta.

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

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

Which highway goes from Marietta to Alpharetta?

The route from Marietta to Alpharetta follows GA 120.

Other minor sections pass along the road:

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