How far is Natchitoches, LA from Marrero, LA?
The driving distance from Natchitoches, LA to Marrero, LA is about 261.3 miles (420.5 km), with a travel time of about 04h 18m by car.
- The straight-line flight distance is about 218.9 miles (352.3 km).
- For a round trip, plan for roughly 08h 36m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 18m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Natchitoches and Marrero.
Turn-by-Turn Driving Directions
Step-by-step road directions between Natchitoches and Marrero.
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1
Start on Rue Front
150 m · 8 sec · Rue Front
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2
Continue on Jefferson Street
3256 ft · 57 sec · Jefferson Street
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3
Turn right onto University Parkway
4.7 mi · 7 min · University Parkway
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4
Turn left onto I 49 South: Alexandria
1753 ft · 43 sec
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5
Merge slight left
118 mi · 1 hr 59 min
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6
Take the exit slight right toward US 190: Baton Rouge, Opelousas
2681 ft · 1 min
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7
Keep slight left to continue on US 190 East: Baton Rouge
110 m · 10 sec
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8
Merge slight right
49.5 mi · 1 hr 3 min
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9
Keep slight right
3.6 mi · 5 min
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10
Turn left onto I 10 East: Baton Rouge
1512 ft · 37 sec
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11
Merge slight left
78.6 mi · 1 hr 30 min
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12
Keep slight right to continue on Pontchartrain Expressway
3.5 mi · 4 min · Pontchartrain Expressway
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13
Keep slight left to continue on Pontchartrain Expressway
2.4 mi · 3 min · Pontchartrain Expressway
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14
Continue on Crescent City Connection
1.1 km · 1 min · Crescent City Connection
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15
Continue on Westbank Expressway
5.4 mi · 7 min · Westbank Expressway
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16
Take the exit slight right toward LA 45: Barataria Boulevard
1395 ft · 30 sec
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17
Turn straight onto Westbank Expressway
1403 ft · 36 sec · Westbank Expressway
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18
Turn right onto Barataria Boulevard
1612 ft · 39 sec · Barataria Boulevard
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19
Arrive at your destination
0 m · 1 sec · Barataria Boulevard
Car Route Details
A richer read on the saved driving route between Natchitoches 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 49 South
Merge slight left
118 mi · 01h 59m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Natchitoches and Sunny near Marrero.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Natchitoches to Marrero?
The road trip is about 261.3 miles (420.5 km) and usually takes 04h 18m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Port Barre is a useful midpoint, sitting about 134.5 miles from Natchitoches and 126.8 miles from Marrero.
How much longer is the road route than the straight-line distance?
The direct path is about 218.9 miles (352.3 km), while the road route adds roughly 42.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:24 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.92 one way or $69.83 round trip. Estimated CO2 is about 81.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Natchitoches and Sunny near Marrero.
Stop Ideas Near Port Barre
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Port Barre Park
Washington Town Hall
Port Barre Community Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Port Barre.
Lafayette
New Iberia
Baton Rouge, Louisiana
Flight Path Map
This map shows the direct air route between Natchitoches and Marrero. Straight-line distance: 218.9 mi (352.28 km).
#1 Natchitoches
Small city and the parish seat of Natchitoches Parish, Louisiana, United States
| Population | 17,190 |
| Coordinates | 31.7607200, -93.0862700 |
| Altitude | 36 |
| 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: 421 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 42m |
| 40 mph (64.37 km/h) | 06h 31m |
| 50 mph (80.47 km/h) | 05h 13m |
| 60 mph (96.56 km/h) | 04h 21m |
| 70 mph (112.65 km/h) | 03h 43m |
| 80 mph (129 km/h) | 03h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $34.92 | $69.83 |
| Mid-grade | $4.26 | $39.27 | $78.54 |
| Premium | $4.63 | $42.64 | $85.29 |
| Diesel | $5.42 | $49.93 | $99.85 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.