Distance between cities › USA › Louisiana › Covington, LA › Distance from Covington to Slidell Book Hotels

Distance from Covington, LA to Slidell, LA

Distance

27 mi

Time

34 minutes

Gas Cost

$2 - $5

There are 23.55 miles from Covington to Slidell in southeast direction and 27 miles (43.45 kilometers) by car, following the I-12 route.

Covington and Slidell are 34 minutes far apart, if you drive non-stop .

This is the fastest route from Covington, LA to Slidell, LA. The halfway point is Lacombe, LA.

Covington, LA and Slidell, LA are in the same time zone (CDT). Current time in both locations is 9:14 pm.

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Lowest Price Rental Cars in Covington, LA

Planning on renting a car to go from Covington, LA to Slidell, LA? Here there are some offers to rent a car in Covington, LA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Covington »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 1.07 gallons of gas to cover the route between Covington, LA and Slidell, LA.

The estimated cost of gas to go from Covington to Slidell is $3.43.

During the route, an average car will release 21.02 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.20 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Covington, LA and Slidell, LA

If you want to meet halfway between Covington, LA and Slidell, LA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 30.368240 and -89.951096, or 30º 22' 5.664" N, 89º 57' 3.9456" W. This location is 13.36 miles away from Covington, LA and Slidell, LA and it would take approximately 17 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lacombe, LA, situated 19 miles from Covington, LA and 11 miles from Slidell, LA. It would take 21 minutes to go from Covington to Lacombe and 17 minutes to go from Slidell to Lacombe.