How far is Hahnville, LA from Marrero, LA?
The driving distance from Hahnville, LA to Marrero, LA is about 22.6 miles (36.4 km), with a travel time of about 00h 36m by car.
- The straight-line flight distance is about 19.3 miles (31 km).
- For a round trip, plan for roughly 01h 12m 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 36m.
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
Mostly Clear
Driving Route Map
The map below follows the saved road route between Hahnville and Marrero.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hahnville and Marrero.
-
1
Start on the route
25 m · 8 sec
-
2
Turn right onto Lincoln Street
740 ft · 29 sec · Lincoln Street
-
3
Turn right
5.9 mi · 10 min
-
4
Turn right onto Barton Avenue
1.2 mi · 3 min · Barton Avenue
-
5
Turn slight right
17 m · 11 sec
-
6
Turn sharp left
9.8 mi · 15 min
-
7
Take the exit slight right toward US 90 Business
4 mi · 6 min · Westbank Expressway
-
8
Keep slight left to continue on Westbank Expressway
1.4 km · 1 min · Westbank Expressway
-
9
Take the exit slight right toward LA 45: Barataria Boulevard
1333 ft · 29 sec
-
10
Turn straight onto Westbank Expressway
588 ft · 14 sec · Westbank Expressway
-
11
Turn left onto Barataria Boulevard
1909 ft · 55 sec · Barataria Boulevard
-
12
Arrive at your destination
0 m · 1 sec · Barataria Boulevard
Car Route Details
A richer read on the saved driving route between Hahnville 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.
Longest stretch
Turn sharp left
9.82 mi · 00h 15m
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 Sunny leaving Hahnville and Mostly Clear near Marrero.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hahnville to Marrero?
The road trip is about 22.6 miles (36.4 km) and usually takes 00h 36m 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 11.3 miles from Hahnville and 11.3 miles from Marrero.
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 3.3 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 7:18 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.03 one way or $6.06 round trip. Estimated CO2 is about 7.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Hahnville and Mostly Clear near Marrero.
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 Hahnville and Marrero. Straight-line distance: 19.23 mi (30.95 km).
#1 Hahnville
City in St.
| Population | 3,344 |
| Coordinates | 29.9765900, -90.4089700 |
| Altitude | 4 |
| 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: 36 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 45m |
| 40 mph (64.37 km/h) | 00h 33m |
| 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 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $3.03 | $6.06 |
| Mid-grade | $4.26 | $3.41 | $6.81 |
| Premium | $4.63 | $3.70 | $7.40 |
| Diesel | $5.42 | $4.33 | $8.66 |
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.