How far is Jennings, LA from Marrero, LA?
The driving distance from Jennings, LA to Marrero, LA is about 174.2 miles (280.4 km), with a travel time of about 02h 59m by car.
- The straight-line flight distance is about 154.5 miles (248.7 km).
- For a round trip, plan for roughly 05h 58m 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 02h 59m.
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.
City in Louisiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Jennings and Marrero.
Turn-by-Turn Driving Directions
Step-by-step road directions between Jennings and Marrero.
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1
Start on East Plaquemine Street
681 ft · 35 sec · East Plaquemine Street
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2
Turn left onto North Cutting Avenue
1.2 km · 1 min · North Cutting Avenue
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3
Turn right onto Roberts Avenue
2701 ft · 54 sec · Roberts Avenue
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4
Continue on Evangeline Highway
1.4 km · 1 min · Evangeline Highway
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5
Take the ramp slight right
1570 ft · 38 sec
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6
Merge slight left
164.5 mi · 3 hr 5 min
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7
Keep slight right to continue on Pontchartrain Expressway
3.5 mi · 4 min · Pontchartrain Expressway
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8
Keep slight left to continue on Pontchartrain Expressway
2.4 mi · 3 min · Pontchartrain Expressway
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9
Continue on Crescent City Connection
1.1 km · 1 min · Crescent City Connection
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10
Continue on Westbank Expressway
5.4 mi · 7 min · Westbank Expressway
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11
Take the exit slight right toward LA 45: Barataria Boulevard
1395 ft · 30 sec
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12
Turn straight onto Westbank Expressway
1403 ft · 36 sec · Westbank Expressway
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13
Turn right onto Barataria Boulevard
1612 ft · 39 sec · Barataria Boulevard
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14
Arrive at your destination
0 m · 1 sec · Barataria Boulevard
Car Route Details
A richer read on the saved driving route between Jennings 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.
Evangeline Highway
Merge slight left
164 mi · 03h 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.
Showers And Thunderstorms Likely leaving Jennings and Slight Chance Rain Showers then Slight 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 Jennings to Marrero?
The road trip is about 174.2 miles (280.4 km) and usually takes 02h 59m 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?
Port Allen is a useful midpoint, sitting about 89.8 miles from Jennings and 84.4 miles from Marrero.
How much longer is the road route than the straight-line distance?
The direct path is about 154.5 miles (248.7 km), while the road route adds roughly 19.7 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 12:32 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.29 one way or $46.58 round trip. Estimated CO2 is about 54.7 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Jennings and Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms near Marrero.
Stop Ideas Near Port Allen
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Plaza
Baker Utility Office
Baker Municipal Center Auditorium
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Port Allen.
Baton Rouge, Louisiana
Hammond
New Iberia
Lafayette
Flight Path Map
This map shows the direct air route between Jennings and Marrero. Straight-line distance: 154.51 mi (248.66 km).
#1 Jennings
City in Louisiana, USA
| Population | 9,660 |
| Coordinates | 30.2224300, -92.6570800 |
| Altitude | 8 |
| 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: 280 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 48m |
| 40 mph (64.37 km/h) | 04h 21m |
| 50 mph (80.47 km/h) | 03h 29m |
| 60 mph (96.56 km/h) | 02h 54m |
| 70 mph (112.65 km/h) | 02h 29m |
| 80 mph (129 km/h) | 02h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $23.29 | $46.58 |
| Mid-grade | $4.26 | $26.19 | $52.39 |
| Premium | $4.63 | $28.44 | $56.89 |
| Diesel | $5.42 | $33.30 | $66.60 |
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 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.