How far is Carlyss, LA from Marrero, LA?
The driving distance from Carlyss, LA to Marrero, LA is about 220.2 miles (354.4 km), with a travel time of about 03h 41m by car.
- The straight-line flight distance is about 196.8 miles (316.7 km).
- For a round trip, plan for roughly 07h 22m 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 03h 41m.
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.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Carlyss and Marrero.
Turn-by-Turn Driving Directions
Step-by-step road directions between Carlyss and Marrero.
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1
Start on Louisiana Highway 27
1 mi · 2 min · Louisiana Highway 27
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2
Continue straight
2 mi · 3 min
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3
Continue on Ruth Street
931 ft · 22 sec · Ruth Street
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4
Take the ramp slight right
1880 ft · 46 sec
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5
Merge slight left onto Creole Nature Trail All-American Road
209.6 mi · 3 hr 56 min · Creole Nature Trail All-American Road
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6
Keep slight right to continue on Pontchartrain Expressway
3.5 mi · 4 min · Pontchartrain Expressway
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7
Keep slight left to continue on Pontchartrain Expressway
2.4 mi · 3 min · Pontchartrain Expressway
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8
Continue on Crescent City Connection
1.1 km · 1 min · Crescent City Connection
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9
Continue on Westbank Expressway
5.4 mi · 7 min · Westbank Expressway
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10
Take the exit slight right toward LA 45: Barataria Boulevard
1395 ft · 30 sec
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11
Turn straight onto Westbank Expressway
1403 ft · 36 sec · Westbank Expressway
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12
Turn right onto Barataria Boulevard
1612 ft · 39 sec · Barataria Boulevard
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13
Arrive at your destination
0 m · 1 sec · Barataria Boulevard
Car Route Details
A richer read on the saved driving route between Carlyss and Marrero.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Creole Nature Trail All-American Road
Merge slight left onto Creole Nature Trail All-American Road
210 mi · 03h 56m
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 Carlyss and Mostly Sunny near Marrero.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Carlyss to Marrero?
The road trip is about 220.2 miles (354.4 km) and usually takes 03h 41m 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?
Maringouin is a useful midpoint, sitting about 112.8 miles from Carlyss and 107.4 miles from Marrero.
How much longer is the road route than the straight-line distance?
The direct path is about 196.8 miles (316.7 km), while the road route adds roughly 23.4 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 9:38 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.42 one way or $58.85 round trip. Estimated CO2 is about 69.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Carlyss and Mostly Sunny near Marrero.
Stop Ideas Near Maringouin
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 Maringouin.
Baton Rouge, Louisiana
Lafayette
New Iberia
Hammond
Flight Path Map
This map shows the direct air route between Carlyss and Marrero. Straight-line distance: 196.81 mi (316.74 km).
#1 Carlyss
City in Louisiana, United States of America
| Population | 4,670 |
| Coordinates | 30.1688200, -93.3759900 |
| Altitude | 3 |
| 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: 354 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 20m |
| 40 mph (64.37 km/h) | 05h 30m |
| 50 mph (80.47 km/h) | 04h 24m |
| 60 mph (96.56 km/h) | 03h 40m |
| 70 mph (112.65 km/h) | 03h 08m |
| 80 mph (129 km/h) | 02h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $29.42 | $58.85 |
| Mid-grade | $4.26 | $33.09 | $66.18 |
| Premium | $4.63 | $35.94 | $71.87 |
| Diesel | $5.42 | $42.07 | $84.15 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.