Distance Calculator

Distance from St. Marys to Alpharetta

Distance between St. Marys and Alpharetta is 453 kilometers (281 miles).
Driving distance from St. Marys to Alpharetta is 593 kilometers (369 miles).

air 453 km
air 281 miles
car 593 km
car 369 miles

Distance Map Between St. Marys and Alpharetta

St. Marys, Atlanta, United StatesAlpharetta, Atlanta, United States = 281 miles = 453 km.

How far is it between St. Marys and Alpharetta

St. Marys is located in United States with (30.7305,-81.5465) coordinates and Alpharetta is located in United States with (34.0754,-84.2941) coordinates. The calculated flying distance from St. Marys to Alpharetta is equal to 281 miles which is equal to 453 km.

If you want to go by car, the driving distance between St. Marys and Alpharetta is 593.28 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 05 hours 17 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 140 km.

City/PlaceLatitude and LongitudeGPS Coordinates
St. Marys 30.7305, -81.5465 30° 43´ 49.8360'' N
81° 32´ 47.3640'' W
Alpharetta 34.0754, -84.2941 34° 4´ 31.3680'' N
84° 17´ 38.7240'' W

Estimated Travel Time Between St. Marys and Alpharetta

Average SpeedTravel Time
30 mph (48 km/h) 12 hours 21 minutes
40 mph (64 km/h) 09 hours 16 minutes
50 mph (80 km/h) 07 hours 24 minutes
60 mph (97 km/h) 06 hours 06 minutes
70 mph (112 km/h) 05 hours 17 minutes
75 mph (120 km/h) 04 hours 56 minutes
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