How far is Prairieville, LA from Marrero, LA?
The driving distance from Prairieville, LA to Marrero, LA is about 67.2 miles (108.1 km), with a travel time of about 01h 14m by car.
- The straight-line flight distance is about 59.1 miles (95.1 km).
- For a round trip, plan for roughly 02h 29m 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 01h 14m.
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.
Unincorporated suburban community and census-designated place in Saint John the Baptist Parish, Louisiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Prairieville and Marrero.
Turn-by-Turn Driving Directions
Step-by-step road directions between Prairieville and Marrero.
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1
Start on Airline Highway
19 m · 6 sec · Airline Highway
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2
Turn left
2.5 mi · 4 min
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3
Turn left onto I 10 East: New Orleans
1618 ft · 40 sec
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4
Merge slight left
57.1 mi · 1 hr 5 min
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5
Keep slight right to continue on Pontchartrain Expressway
3.5 mi · 4 min · Pontchartrain Expressway
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6
Keep slight left to continue on Pontchartrain Expressway
2.4 mi · 3 min · Pontchartrain Expressway
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7
Continue on Crescent City Connection
1.1 km · 1 min · Crescent City Connection
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8
Continue on Westbank Expressway
5.4 mi · 7 min · Westbank Expressway
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9
Take the exit slight right toward LA 45: Barataria Boulevard
1395 ft · 30 sec
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10
Turn straight onto Westbank Expressway
1403 ft · 36 sec · Westbank Expressway
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11
Turn right onto Barataria Boulevard
1612 ft · 39 sec · Barataria Boulevard
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12
Arrive at your destination
0 m · 1 sec · Barataria Boulevard
Car Route Details
A richer read on the saved driving route between Prairieville and Marrero.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 10 East
Merge slight left
57.1 mi · 01h 05m
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.
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms leaving Prairieville and Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely near Marrero.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Prairieville to Marrero?
The road trip is about 67.2 miles (108.1 km) and usually takes 01h 14m 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?
Laplace is a useful midpoint, sitting about 36.4 miles from Prairieville and 30.8 miles from Marrero.
How much longer is the road route than the straight-line distance?
The direct path is about 59.1 miles (95.1 km), while the road route adds roughly 8.1 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 4:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.98 one way or $17.95 round trip. Estimated CO2 is about 21.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms then Showers And Thunderstorms around Prairieville and Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely near Marrero.
Stop Ideas Near Laplace
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 Laplace.
New Orleans Union Passenger Terminal
Schriever
Hammond
Slidell
Flight Path Map
This map shows the direct air route between Prairieville and Marrero. Straight-line distance: 59.1 mi (95.11 km).
#1 Prairieville
Prairieville is a place in Louisiana, United States.
| Population | 0 |
| Coordinates | 30.3029700, -90.9720500 |
| Altitude | 7 |
| 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: 108 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 14m |
| 40 mph (64.37 km/h) | 01h 40m |
| 50 mph (80.47 km/h) | 01h 20m |
| 60 mph (96.56 km/h) | 01h 07m |
| 70 mph (112.65 km/h) | 00h 57m |
| 80 mph (129 km/h) | 00h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $8.98 | $17.95 |
| Mid-grade | $4.26 | $10.09 | $20.19 |
| Premium | $4.63 | $10.96 | $21.92 |
| Diesel | $5.42 | $12.83 | $25.67 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.