How far is Marrero, LA from Hahnville, LA?
The driving distance from Marrero, LA to Hahnville, LA is about 22.9 miles (36.8 km), with a travel time of about 00h 37m by car.
- The straight-line flight distance is about 19.3 miles (31 km).
- For a round trip, plan for roughly 01h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 37m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Unincorporated suburban community and census designated place in Saint Charles Parish, Louisiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Marrero and Hahnville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marrero and Hahnville.
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1
Start on Barataria Boulevard
105 m · 13 sec · Barataria Boulevard
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2
Continue on Barataria Boulevard
1975 ft · 58 sec · Barataria Boulevard
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3
Turn right onto Westbank Expressway
40 m · 3 sec · Westbank Expressway
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4
Take the ramp slight left toward US 90 Business West
1280 ft · 31 sec
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5
Merge slight left onto Westbank Expressway
4.2 mi · 5 min · Westbank Expressway
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6
Keep slight right to continue on Westbank Expressway
9.1 mi · 14 min · Westbank Expressway
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7
Continue straight
1.7 mi · 3 min
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8
Turn right onto Barton Avenue
1.2 mi · 3 min · Barton Avenue
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9
At the end of the road, turn left onto River Road
5.8 mi · 10 min · River Road
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10
Turn left onto Shaw Street
710 ft · 26 sec · Shaw Street
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11
Turn right onto Pine Street
42 m · 6 sec · Pine Street
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12
Turn right
44 m · 10 sec
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13
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Marrero and Hahnville.
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.
Westbank Expressway
Keep slight right to continue on Westbank Expressway
9.1 mi · 00h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Clear leaving Marrero and Mostly Sunny near Hahnville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marrero to Hahnville?
The road trip is about 22.9 miles (36.8 km) and usually takes 00h 37m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Saint Rose is a useful midpoint, sitting about 11.4 miles from Marrero and 11.4 miles from Hahnville.
How much longer is the road route than the straight-line distance?
The direct path is about 19.3 miles (31 km), while the road route adds roughly 3.6 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:16 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.07 one way or $6.13 round trip. Estimated CO2 is about 7.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Marrero and Mostly Sunny near Hahnville.
Stop Ideas Near Saint Rose
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 Saint Rose.
New Orleans Union Passenger Terminal
Schriever
Hammond
Slidell
Flight Path Map
This map shows the direct air route between Marrero and Hahnville. Straight-line distance: 19.23 mi (30.95 km).
#1 Marrero
CDP in Jefferson Parish, Louisiana
| Population | 33,141 |
| Coordinates | 29.8993700, -90.1003500 |
| Altitude | 1 |
| Country | United States |
#2 Hahnville
City in St.
| Population | 3,344 |
| Coordinates | 29.9765900, -90.4089700 |
| Altitude | 4 |
| Country | United States |
End: Hahnville (-90.40897, 29.97659)
Estimated Travel Time
Distance: 37 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 45m |
| 40 mph (64.37 km/h) | 00h 34m |
| 50 mph (80.47 km/h) | 00h 27m |
| 60 mph (96.56 km/h) | 00h 22m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $3.07 | $6.13 |
| Mid-grade | $4.26 | $3.45 | $6.90 |
| Premium | $4.63 | $3.75 | $7.49 |
| Diesel | $5.42 | $4.39 | $8.77 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.