Shortest distance between McDonough and Marietta is 41.9 miles (67.43 km).
Flight distance from McDonough, GA to Marietta, GA is 41.9 miles. Estimated flight time is 00 hours 05 minutes.
The driving distance from McDonough, Georgia to Marietta, Georgia is: 49.58 miles (79.79 km) by car.
Driving from McDonough to Marietta will take approximately 00 hours 59 minutes.
The distance between McDonough and Marietta is 80 km if you choose to drive by road. You can go 00 hours 53 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 McDonough and Marietta. The current time is 10:13:48.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||01 hours 39 minutes|
|40 mph (64.37 km/h)||01 hours 14 minutes|
|50 mph (80.47 km/h)||00 hours 59 minutes|
|60 mph (96.56 km/h)||00 hours 49 minutes|
|70 mph (112.65 km/h)||00 hours 42 minutes|
|75 mph (120.7 km/h)||00 hours 39 minutes|
|80 mph (128.75 km/h)||00 hours 37 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 6.62 liters (1.75 gallon) of gas to cover the route between McDonough and Marietta.
The estimated cost of gas to go from McDonough to Marietta is $7.18 (diesel $8.48).
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 per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on May 28, 2022.
The place names are translated into coordinates to approximate the distance between McDonough and Marietta (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.