How far is Gretna, LA from Laplace, LA?
Distance by Flight
Shortest distance between Gretna and Laplace is 27.66 miles (44.52 km).
Flight distance from Gretna, LA to Laplace, LA is 27.66 miles. Estimated flight time is 00 hours 04 minutes.
Driving distance
The driving distance from Gretna, Louisiana to Laplace, Louisiana is: 33.58 miles (54.04 km) by car.
Driving from Gretna to Laplace will take approximately 00 hours 43 minutes.
#1 Gretna
Suburb city of New Orleans
| Population | 17615 |
|---|---|
| GPS Coordinates | 29°54'53"N 90°3'14"W |
| Latitude | 29.9146500 |
| Longitude | -90.0539600 |
| Altitude | 0 |
| Country | United States |
#2 Laplace
Unincorporated suburban community and census-designated place in Saint John the Baptist Parish, Louisiana, United States of America
| Population | 29872 |
|---|---|
| GPS Coordinates | 30°4'1"N 90°28'53"W |
| Latitude | 30.0669800 |
| Longitude | -90.4814700 |
| Altitude | 3 |
| Country | United States |
Ending point in Laplace: (-90.481509,30.067001)
Estimated Travel Time Between Gretna and Laplace
The distance between Gretna and Laplace is 54 km if you choose to drive by road. You can go 00 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 Gretna and Laplace. The current time is 06:10:28.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 01 hours 07 minutes |
| 40 mph (64.37 km/h) | 00 hours 50 minutes |
| 50 mph (80.47 km/h) | 00 hours 40 minutes |
| 60 mph (96.56 km/h) | 00 hours 33 minutes |
| 70 mph (112.65 km/h) | 00 hours 28 minutes |
| 75 mph (120.7 km/h) | 00 hours 26 minutes |
| 80 mph (128.75 km/h) | 00 hours 25 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 4.49 liters (1.18 gallon) of gas to cover the route between Gretna and Laplace.
The estimated cost of gas to go from Gretna to Laplace is $3.64 (diesel $4.82).
Louisiana gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.07 | $3.48 | $3.84 | $4.06 |
| Total | $3.64 | $4.13 | $4.55 | $4.82 |
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 Louisiana ) per gallon of daily gas for calculations is $3.073 (Diesel $4.064) /gallon. Last changed prices on December 22, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Gretna and Laplace (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
