How far is Marrero, LA from Thibodaux, LA?
The driving distance from Marrero, LA to Thibodaux, LA is about 52.4 miles (84.3 km), with a travel time of about 01h 18m by car.
- The straight-line flight distance is about 43.9 miles (70.6 km).
- For a round trip, plan for roughly 02h 36m 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 18m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Marrero and Thibodaux.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marrero and Thibodaux.
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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
11 mi · 18 min
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8
Continue straight
1695 ft · 26 sec
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9
Continue straight
2419 ft · 37 sec
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10
Continue straight
7.5 mi · 9 min
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11
Turn right onto LA 182
126 m · 11 sec
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12
At the end of the road, turn left onto LA 182
3.5 mi · 6 min
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13
Turn right
2834 ft · 48 sec
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14
Turn left
95 m · 23 sec
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15
Turn right onto Highway 1
12.4 mi · 17 min · Highway 1
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16
Turn right onto Percy Brown Road
131 m · 13 sec · Percy Brown Road
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17
Turn left
2.2 mi · 3 min
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18
Turn left onto Saint Patrick Bridge
121 m · 9 sec · Saint Patrick Bridge
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19
Continue on Jackson Street
662 ft · 17 sec · Jackson Street
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20
Turn right onto Saint Mary Street
35 m · 2 sec · Saint Mary Street
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21
Arrive at your destination
0 m · 1 sec · Saint Mary Street
Car Route Details
A richer read on the saved driving route between Marrero and Thibodaux.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Highway 1
Turn right onto Highway 1
12.4 mi · 00h 17m
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 leaving Marrero and Showers And Thunderstorms near Thibodaux.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marrero to Thibodaux?
The road trip is about 52.4 miles (84.3 km) and usually takes 01h 18m 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?
Des Allemands is a useful midpoint, sitting about 26.2 miles from Marrero and 26.2 miles from Thibodaux.
How much longer is the road route than the straight-line distance?
The direct path is about 43.9 miles (70.6 km), while the road route adds roughly 8.5 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 3:54 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.01 one way or $14.01 round trip. Estimated CO2 is about 16.4 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Marrero and Showers And Thunderstorms near Thibodaux.
Stop Ideas Near Des Allemands
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 Des Allemands.
Schriever
New Orleans Union Passenger Terminal
Hammond
Slidell
Flight Path Map
This map shows the direct air route between Marrero and Thibodaux. Straight-line distance: 43.89 mi (70.63 km).
#1 Marrero
CDP in Jefferson Parish, Louisiana
| Population | 33,141 |
| Coordinates | 29.8993700, -90.1003500 |
| Altitude | 1 |
| Country | United States |
#2 Thibodaux
City in and the parish seat of Lafourche Parish, Louisiana, United States
| Population | 14,411 |
| Coordinates | 29.7957600, -90.8228700 |
| Altitude | 4 |
| Country | United States |
End: Thibodaux (-90.82287, 29.79576)
Estimated Travel Time
Distance: 84 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 44m |
| 40 mph (64.37 km/h) | 01h 18m |
| 50 mph (80.47 km/h) | 01h 02m |
| 60 mph (96.56 km/h) | 00h 52m |
| 70 mph (112.65 km/h) | 00h 44m |
| 80 mph (129 km/h) | 00h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $7.01 | $14.01 |
| Mid-grade | $4.26 | $7.88 | $15.76 |
| Premium | $4.63 | $8.56 | $17.11 |
| Diesel | $5.42 | $10.02 | $20.04 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.