Shortest distance between Gretna and Slidell is 29.77 miles (47.92 km).
Flight distance from Gretna, LA to Slidell, LA is 29.77 miles. Estimated flight time is 00 hours 04 minutes.
The driving distance from Gretna, Louisiana to Slidell, Louisiana is: 38.78 miles (62.42 km) by car.
Driving from Gretna to Slidell will take approximately 00 hours 42 minutes.
Suburb city of New Orleans
|GPS Coordinates||29°54'53"N 90°3'14"W|
City in Louisiana
|GPS Coordinates||30°16'31"N 89°46'52"W|
The distance between Gretna and Slidell is 62 km if you choose to drive by road. You can go 00 hours 41 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 Gretna and Slidell. The current time is 12:11:11.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||01 hours 17 minutes|
|40 mph (64.37 km/h)||00 hours 58 minutes|
|50 mph (80.47 km/h)||00 hours 46 minutes|
|60 mph (96.56 km/h)||00 hours 38 minutes|
|70 mph (112.65 km/h)||00 hours 33 minutes|
|75 mph (120.7 km/h)||00 hours 31 minutes|
|80 mph (128.75 km/h)||00 hours 29 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 5.18 liters (1.37 gallon) of gas to cover the route between Gretna and Slidell.
The estimated cost of gas to go from Gretna to Slidell is $5.61 (diesel $6.64).
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 31, 2023.
The place names are translated into coordinates to approximate the distance between Gretna and Slidell (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
Driving distance from Alexandria, LA to Gretna 208.02 miles (335 km)
Driving distance from Baton Rouge, LA to Gretna 86.09 miles (139 km)
Driving distance from Bossier City, LA to Gretna 331.28 miles (533 km)
Driving distance from Central, LA to Gretna 99.72 miles (160 km)
Driving distance from Hammond, LA to Gretna 62.75 miles (101 km)
Driving distance from Houma, LA to Gretna 52.94 miles (85 km)
Driving distance from Kenner, LA to Gretna 18.61 miles (30 km)
Driving distance from Lafayette, LA to Gretna 140.55 miles (226 km)
Driving distance from Lake Charles, LA to Gretna 211.02 miles (340 km)
Driving distance from Laplace, LA to Gretna 33.58 miles (54 km)
Driving distance from Marrero, LA to Gretna 3.63 miles (6 km)
Driving distance from Maryland, LA to Gretna 93.5 miles (150 km)