How far is Saint Gabriel, LA from Marrero, LA?
The driving distance from Saint Gabriel, LA to Marrero, LA is about 69.8 miles (112.4 km), with a travel time of about 01h 20m by car.
- The straight-line flight distance is about 64.6 miles (104 km).
- For a round trip, plan for roughly 02h 40m 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 20m.
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.
Mostly Clear
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint Gabriel and Marrero.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Gabriel and Marrero.
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1
Start on State Route 74
59 m · 4 sec · State Route 74
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2
Turn right onto East Highway 30
3.3 mi · 4 min · East Highway 30
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3
Continue on State Route 30
6.4 mi · 9 min · State Route 30
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4
Enter the roundabout and take exit 2 toward State Route 30
35 m · 2 sec · State Route 30
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5
Exit the roundabout onto State Route 30
1129 ft · 23 sec · State Route 30
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6
Take the ramp slight right toward I 10 East: New Orleans
2150 ft · 53 sec
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7
Merge slight left
52.5 mi · 1 hr
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8
Keep slight right to continue on Pontchartrain Expressway
3.5 mi · 4 min · Pontchartrain Expressway
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9
Keep slight left to continue on Pontchartrain Expressway
2.4 mi · 3 min · Pontchartrain Expressway
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10
Continue on Crescent City Connection
1.1 km · 1 min · Crescent City Connection
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11
Continue on Westbank Expressway
5.4 mi · 7 min · Westbank Expressway
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12
Take the exit slight right toward LA 45: Barataria Boulevard
1395 ft · 30 sec
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13
Turn straight onto Westbank Expressway
1403 ft · 36 sec · Westbank Expressway
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14
Turn right onto Barataria Boulevard
1612 ft · 39 sec · Barataria Boulevard
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15
Arrive at your destination
0 m · 1 sec · Barataria Boulevard
Car Route Details
A richer read on the saved driving route between Saint Gabriel 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
52.5 mi · 01h 00m
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.
Mostly Clear leaving Saint Gabriel and Mostly Sunny near Marrero.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Gabriel to Marrero?
The road trip is about 69.8 miles (112.4 km) and usually takes 01h 20m 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 37.8 miles from Saint Gabriel and 32.1 miles from Marrero.
How much longer is the road route than the straight-line distance?
The direct path is about 64.6 miles (104 km), while the road route adds roughly 5.2 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 3:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.32 one way or $18.63 round trip. Estimated CO2 is about 21.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Saint Gabriel and Mostly Sunny 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 Saint Gabriel and Marrero. Straight-line distance: 64.65 mi (104.05 km).
#1 Saint Gabriel
Human settlement in Iberville Parish, Louisiana, United States of America
| Population | 7,522 |
| Coordinates | 30.2577000, -91.0992700 |
| 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: 112 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 19m |
| 40 mph (64.37 km/h) | 01h 44m |
| 50 mph (80.47 km/h) | 01h 23m |
| 60 mph (96.56 km/h) | 01h 09m |
| 70 mph (112.65 km/h) | 00h 59m |
| 80 mph (129 km/h) | 00h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $9.32 | $18.63 |
| Mid-grade | $4.26 | $10.48 | $20.95 |
| Premium | $4.63 | $11.38 | $22.76 |
| Diesel | $5.42 | $13.32 | $26.64 |
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 · Apr 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.