Distance between Marietta GA and Alpharetta GA

The distance from Marietta to Alpharetta is 21 miles by road. Road takes approximately 28 minutes and goes through Roswell.

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City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Marietta 0 mi 0:00 00 min 0.0 gal
GA 120 Alternate GA 120 14 mi, 19 min
Roswell 14 mi 0:19 19 min 0.4 gal
GA 120 6 mi, 08 min
Alpharetta 21 mi 0:28 28 min 0.6 gal

Frequently Asked Questions

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

Fuel cost: 2.7 USD

This fuel cost is calculated as: (Route length 20.5 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.82 USD / gal)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Marietta to Alpharetta?

Driving time: 28 min

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

  • 2 mi with a maximum speed 55 mph = 2 min
  • 1 mi with a maximum speed 50 mph = 1 min
  • 12 mi with a maximum speed 45 mph = 16 min
  • 3 mi with a maximum speed 40 mph = 4 min
  • 1 mi with a maximum speed 35 mph = 2 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 Marietta to Alpharetta by land?

The distance between Marietta and Alpharetta is 20.5 mi by road.

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 19 min. The road between Roswell and Alpharetta has length 6 mi and will take approximately 8 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:

  • GA 9: 6 mi
  • GA 120 Alternate: 2 mi
  • GA 120 ALT: 1 mi
  • GA 120: 1 mi
  • GA 5: 1 mi
The distance between Marietta and Alpharetta is ranked 19,026th in the ranking popularity.
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