How far is Blanchard, LA from Marrero, LA?
The driving distance from Blanchard, LA to Marrero, LA is about 340.7 miles (548.3 km), with a travel time of about 05h 23m by car.
- The straight-line flight distance is about 290.7 miles (467.8 km).
- For a round trip, plan for roughly 10h 47m 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 05h 23m.
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 Avoyelles Parish, Louisiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Blanchard and Marrero.
Turn-by-Turn Driving Directions
Step-by-step road directions between Blanchard and Marrero.
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1
Start on West Daugherty Avenue
71 m · 8 sec · West Daugherty Avenue
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2
Turn right onto Main Street
1.2 km · 1 min · Main Street
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3
Continue on Shreveport Blanchard Highway
2.6 mi · 4 min · Shreveport Blanchard Highway
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4
Continue on Hilry Huckaby III Avenue
5 mi · 7 min · Hilry Huckaby III Avenue
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5
Continue on Ford Street
1.2 mi · 2 min · Ford Street
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6
Turn right onto Allen Avenue
1.2 km · 2 min · Allen Avenue
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7
Keep slight left to continue on I 49 South: Alexandria
1.1 km · 1 min
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8
Continue on Louisiana Korean War Veterans Memorial Highway
186.4 mi · 3 hr 10 min · Louisiana Korean War Veterans Memorial Highway
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9
Take the exit slight right toward US 190: Baton Rouge, Opelousas
2681 ft · 1 min
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10
Keep slight left to continue on US 190 East: Baton Rouge
110 m · 10 sec
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11
Merge slight right
49.5 mi · 1 hr 3 min
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12
Keep slight right
3.6 mi · 5 min
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13
Turn left onto I 10 East: Baton Rouge
1512 ft · 37 sec
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14
Merge slight left
78.6 mi · 1 hr 30 min
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15
Keep slight right to continue on Pontchartrain Expressway
3.5 mi · 4 min · Pontchartrain Expressway
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16
Keep slight left to continue on Pontchartrain Expressway
2.4 mi · 3 min · Pontchartrain Expressway
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17
Continue on Crescent City Connection
1.1 km · 1 min · Crescent City Connection
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18
Continue on Westbank Expressway
5.4 mi · 7 min · Westbank Expressway
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19
Take the exit slight right toward LA 45: Barataria Boulevard
1395 ft · 30 sec
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20
Turn straight onto Westbank Expressway
1403 ft · 36 sec · Westbank Expressway
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21
Turn right onto Barataria Boulevard
1612 ft · 39 sec · Barataria Boulevard
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22
Arrive at your destination
0 m · 1 sec · Barataria Boulevard
Car Route Details
A richer read on the saved driving route between Blanchard and Marrero.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Louisiana Korean War Veterans Memorial Highway
Continue on Louisiana Korean War Veterans Memorial Highway
186 mi · 03h 10m
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.
Chance Showers And Thunderstorms leaving Blanchard 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 Blanchard to Marrero?
The road trip is about 340.7 miles (548.3 km) and usually takes 05h 23m 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?
Bunkie is a useful midpoint, sitting about 171.4 miles from Blanchard and 169.3 miles from Marrero.
How much longer is the road route than the straight-line distance?
The direct path is about 290.7 miles (467.8 km), while the road route adds roughly 50 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 6:12 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $45.52 one way or $91.04 round trip. Estimated CO2 is about 106.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Blanchard and Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms near Marrero.
Stop Ideas Near Bunkie
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 Bunkie.
Lafayette
Baton Rouge, Louisiana
New Iberia
Flight Path Map
This map shows the direct air route between Blanchard and Marrero. Straight-line distance: 290.68 mi (467.8 km).
#1 Blanchard
Suburb town of Shreveport, located in Caddo Parish, Louisiana, United States
| Population | 3,116 |
| Coordinates | 32.5809800, -93.8926800 |
| Altitude | 68 |
| 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: 548 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 21m |
| 40 mph (64.37 km/h) | 08h 31m |
| 50 mph (80.47 km/h) | 06h 48m |
| 60 mph (96.56 km/h) | 05h 40m |
| 70 mph (112.65 km/h) | 04h 52m |
| 80 mph (129 km/h) | 04h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $45.52 | $91.04 |
| Mid-grade | $4.26 | $51.19 | $102.39 |
| Premium | $4.63 | $55.59 | $111.19 |
| Diesel | $5.42 | $65.09 | $130.18 |
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.