How far is St. Marys, GA from Alpharetta, GA?
Distance by Flight
Shortest distance between St. Marys and Alpharetta is 281.22 miles (452.58 km).
Flight distance from St. Marys, GA to Alpharetta, GA is 281.22 miles. Estimated flight time is 00 hours 45 minutes.
It takes 00 hours 40 minutes to travel from St. Marys to Alpharetta with an airplane (average speed of 550 miles).
Driving distance
The driving distance from St. Marys, Georgia to Alpharetta, Georgia is: 373.59 miles (601.24 km) by car.
Driving from St. Marys to Alpharetta will take approximately 05 hours 52 minutes.
#1 St. Marys
City in Camden County, Georgia, USA
| Population | 17968 |
|---|---|
| GPS Coordinates | 30°43'50"N 81°32'47"W |
| Latitude | 30.7305100 |
| Longitude | -81.5464900 |
| Altitude | 3 |
| Country | United States |
#2 Alpharetta
The most populous city in Fulton County, Georgia. It is located in the northern suburbs of Atlanta. Alpharetta is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Alpharetta Arts Council and the Alpharetta City Hall.
| Population | 67897 |
|---|---|
| GPS Coordinates | 34°4'31"N 84°17'39"W |
| Latitude | 34.0753800 |
| Longitude | -84.2940900 |
| Altitude | 347 |
| Country | United States |
Ending point in Alpharetta: Academy Street (-84.29408,34.075615)
Estimated Travel Time Between St. Marys and Alpharetta
The distance between St. Marys and Alpharetta is 601 km if you choose to drive by road. You can go 06 hours 40 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 St. Marys and Alpharetta. The current time is 16:13:37.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 12 hours 26 minutes |
| 40 mph (64.37 km/h) | 09 hours 20 minutes |
| 50 mph (80.47 km/h) | 07 hours 28 minutes |
| 60 mph (96.56 km/h) | 06 hours 13 minutes |
| 70 mph (112.65 km/h) | 05 hours 20 minutes |
| 75 mph (120.7 km/h) | 04 hours 58 minutes |
| 80 mph (128.75 km/h) | 04 hours 39 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 49.9 liters (13.18 gallon) of gas to cover the route between St. Marys and Alpharetta.
The estimated cost of gas to go from St. Marys to Alpharetta is $39.48 (diesel $53.77).
Georgia gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3 | $3.43 | $3.82 | $4.08 |
| Total | $39.48 | $45.27 | $50.37 | $53.77 |
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 November 24, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between St. Marys and Alpharetta (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
