How far is Mandeville, LA from Marrero, LA?
The driving distance from Mandeville, LA to Marrero, LA is about 42.5 miles (68.4 km), with a travel time of about 00h 48m by car.
- The straight-line flight distance is about 31.8 miles (51.1 km).
- For a round trip, plan for roughly 01h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 48m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The most populous suburb of New Orleans, Louisiana.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And Thunderstorms then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Mandeville and Marrero.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mandeville and Marrero.
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1
Start on Monroe Street
1.8 mi · 4 min · Monroe Street
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2
Turn left
1302 ft · 36 sec
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3
Take the ramp straight
742 ft · 20 sec
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4
Merge slight left onto North Causeway Boulevard
51 m · 2 sec · North Causeway Boulevard
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5
Turn slight right
551 ft · 41 sec
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6
At the end of the road, turn left
86 m · 23 sec
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7
At the end of the road, turn right onto North Causeway Boulevard
25 mi · 31 min · North Causeway Boulevard
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8
Take the exit slight right toward I 10: New Orleans, Baton Rouge
1512 ft · 43 sec
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9
Keep slight left to continue on I 10 East: New Orleans
1.2 km · 2 min
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10
Merge slight right
1.2 mi · 2 min
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11
Keep slight right to continue on Pontchartrain Expressway
3.5 mi · 4 min · Pontchartrain Expressway
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12
Keep slight left to continue on Pontchartrain Expressway
2.4 mi · 3 min · Pontchartrain Expressway
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13
Continue on Crescent City Connection
1.1 km · 1 min · Crescent City Connection
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14
Continue on Westbank Expressway
5.4 mi · 7 min · Westbank Expressway
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15
Take the exit slight right toward LA 45: Barataria Boulevard
1395 ft · 30 sec
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16
Turn straight onto Westbank Expressway
1403 ft · 36 sec · Westbank Expressway
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17
Turn right onto Barataria Boulevard
1612 ft · 39 sec · Barataria Boulevard
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18
Arrive at your destination
0 m · 1 sec · Barataria Boulevard
Car Route Details
A richer read on the saved driving route between Mandeville and Marrero.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
North Causeway Boulevard
At the end of the road, turn right onto North Causeway Boulevard
25 mi · 00h 31m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Showers And Thunderstorms then Chance Showers And Thunderstorms leaving Mandeville and Showers And Thunderstorms then Chance Showers And Thunderstorms near Marrero.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mandeville to Marrero?
The road trip is about 42.5 miles (68.4 km) and usually takes 00h 48m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Metairie is a useful midpoint, sitting about 21.3 miles from Mandeville and 21.3 miles from Marrero.
How much longer is the road route than the straight-line distance?
The direct path is about 31.8 miles (51.1 km), while the road route adds roughly 10.7 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:52 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.68 one way or $11.36 round trip. Estimated CO2 is about 13.3 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms then Chance Showers And Thunderstorms around Mandeville and Showers And Thunderstorms then Chance Showers And Thunderstorms near Marrero.
Stop Ideas Near Metairie
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Metairie.
New Orleans Union Passenger Terminal
Slidell
Hammond
Schriever
Flight Path Map
This map shows the direct air route between Mandeville and Marrero. Straight-line distance: 31.77 mi (51.13 km).
#1 Mandeville
Town in Louisiana, USA
| Population | 12,559 |
| Coordinates | 30.3582500, -90.0656300 |
| Altitude | 2 |
| Country | United States |
#2 Marrero
CDP in Jefferson Parish, Louisiana
| Population | 33,141 |
| Coordinates | 29.8993700, -90.1003500 |
| Altitude | 1 |
| Country | United States |
End: Barataria Boulevard (-90.100445, 29.899359)
Estimated Travel Time
Distance: 68 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 24m |
| 40 mph (64.37 km/h) | 01h 03m |
| 50 mph (80.47 km/h) | 00h 51m |
| 60 mph (96.56 km/h) | 00h 42m |
| 70 mph (112.65 km/h) | 00h 36m |
| 80 mph (129 km/h) | 00h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $5.68 | $11.36 |
| Mid-grade | $4.26 | $6.39 | $12.78 |
| Premium | $4.63 | $6.94 | $13.88 |
| Diesel | $5.42 | $8.12 | $16.25 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Louisiana · May 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.