How far is it from Mandeville, LA to Slidell, LA?

The distance between Mandeville, LA and Slidell, LA is 40 km by road.

How long does it take to drive from Mandeville, LA to Slidell, LA?

The drive from Mandeville, LA to Slidell, LA takes approximately 35 min by car.

The fastest route from Mandeville, LA to Slidell, LA covers 40 km with a driving time of approximately 35 min.

Slidell, LA lies roughly to the east of Mandeville, LA.

The drive from Mandeville, LA to Slidell, LA mainly follows I 12.

Distance: 40 kmDrive time: 35 min

Driving from Mandeville, LA to Slidell, LA takes about 35 min via I 12. The distance is 40 km. The straight-line distance is 32 km. Driving directions

Driving directions13 · 40 km

The return trip from Slidell, LA to Mandeville, LA covers roughly the same distance, 40 km.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 6 October 2026.

How far is it from Mandeville, LA to Slidell, LA?: The distance between Mandeville, LA and Slidell, LA is 40 km by road.
How long does it take to drive from Mandeville, LA to Slidell, LA?: The drive from Mandeville, LA to Slidell, LA takes approximately 35 min by car.
What is the best route from Mandeville, LA to Slidell, LA?: The fastest route from Mandeville, LA to Slidell, LA covers 40 km with a driving time of approximately 35 min.
Which direction is Slidell, LA from Mandeville, LA?: Slidell, LA lies roughly to the east of Mandeville, LA.
Which roads does the route from Mandeville, LA to Slidell, LA follow?: The drive from Mandeville, LA to Slidell, LA mainly follows I 12.