How far is St. Marys, GA from Roswell, GA?
Distance by Flight
Shortest distance between St. Marys and Roswell is 280.57 miles (451.54 km).
Flight distance from St. Marys, GA to Roswell, GA is 280.57 miles. Estimated flight time is 00 hours 44 minutes.
It takes 00 hours 40 minutes to travel from St. Marys to Roswell with an airplane (average speed of 550 miles).
Driving distance
The driving distance from St. Marys, Georgia to Roswell, Georgia is: 369.38 miles (594.46 km) by car.
Driving from St. Marys to Roswell will take approximately 05 hours 50 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 Roswell
A city in Fulton County, Georgia. It is located in the northern part of the county. Roswell is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Roswell Mill and the Roswell Historical Society.
| Population | 95434 |
|---|---|
| GPS Coordinates | 34°1'23"N 84°21'42"W |
| Latitude | 34.0231600 |
| Longitude | -84.3615900 |
| Altitude | 328 |
| Country | United States |
Ending point in Roswell: North Atlanta Street (-84.361558,34.02316)
Estimated Travel Time Between St. Marys and Roswell
The distance between St. Marys and Roswell is 594 km if you choose to drive by road. You can go 06 hours 36 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 Roswell. The current time is 10:04:27.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 12 hours 18 minutes |
| 40 mph (64.37 km/h) | 09 hours 14 minutes |
| 50 mph (80.47 km/h) | 07 hours 23 minutes |
| 60 mph (96.56 km/h) | 06 hours 09 minutes |
| 70 mph (112.65 km/h) | 05 hours 16 minutes |
| 75 mph (120.7 km/h) | 04 hours 55 minutes |
| 80 mph (128.75 km/h) | 04 hours 36 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 49.34 liters (13.03 gallon) of gas to cover the route between St. Marys and Roswell.
The estimated cost of gas to go from St. Marys to Roswell is $39.04 (diesel $53.17).
Georgia gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3 | $3.43 | $3.82 | $4.08 |
| Total | $39.04 | $44.76 | $49.8 | $53.17 |
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 April 24, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between St. Marys and Roswell (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
