Distance Calculator

Distance from St. Marys to McDonough

Distance between St. Marys and McDonough is 389 kilometers (242 miles).
Driving distance from St. Marys to McDonough is 507 kilometers (315 miles).

air 389 km
air 242 miles
car 507 km
car 315 miles

Distance Map Between St. Marys and McDonough

St. Marys, Atlanta, United StatesMcDonough, Atlanta, United States = 242 miles = 389 km.

How far is it between St. Marys and McDonough

St. Marys is located in United States with (30.7305,-81.5465) coordinates and McDonough is located in United States with (33.4473,-84.1469) coordinates. The calculated flying distance from St. Marys to McDonough is equal to 242 miles which is equal to 389 km.

If you want to go by car, the driving distance between St. Marys and McDonough is 507.3 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 04 hours 31 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 118 km.

City/PlaceLatitude and LongitudeGPS Coordinates
St. Marys 30.7305, -81.5465 30° 43´ 49.8360'' N
81° 32´ 47.3640'' W
McDonough 33.4473, -84.1469 33° 26´ 50.4240'' N
84° 8´ 48.6960'' W

Estimated Travel Time Between St. Marys and McDonough

Average SpeedTravel Time
30 mph (48 km/h) 10 hours 34 minutes
40 mph (64 km/h) 07 hours 55 minutes
50 mph (80 km/h) 06 hours 20 minutes
60 mph (97 km/h) 05 hours 13 minutes
70 mph (112 km/h) 04 hours 31 minutes
75 mph (120 km/h) 04 hours 13 minutes
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