How far is Zachary, LA from Marrero, LA?
The driving distance from Zachary, LA to Marrero, LA is about 98.7 miles (158.8 km), with a travel time of about 01h 48m by car.
- The straight-line flight distance is about 81.5 miles (131.2 km).
- For a round trip, plan for roughly 03h 37m 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 48m.
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.
Neighborhood in Manhattan, New York City
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 Zachary and Marrero.
Turn-by-Turn Driving Directions
Step-by-step road directions between Zachary and Marrero.
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1
Start on Main Street
1916 ft · 34 sec · Main Street
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2
Turn right onto Scotlandville-Zachary Highway
2.8 mi · 4 min · Scotlandville-Zachary Highway
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3
Continue on Main Street
2.9 mi · 4 min · Main Street
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4
Continue on Scotland Avenue
2.2 mi · 4 min · Scotland Avenue
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5
Turn left onto I 110 South: Baton Rouge
93 m · 9 sec
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6
Continue on I 110 South: Baton Rouge
1463 ft · 36 sec
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7
Merge slight left onto Martin Luther King, Jr. Memorial Freeway
1.8 mi · 2 min · Martin Luther King, Jr. Memorial Freeway
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8
Continue on Martin Luther King Jr Memorial Freeway
5.7 mi · 7 min · Martin Luther King Jr Memorial Freeway
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9
Keep slight left to continue on Martin Luther King Jr Memorial Freeway
2897 ft · 36 sec · Martin Luther King Jr Memorial Freeway
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10
Merge slight right
74.7 mi · 1 hr 25 min
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11
Keep slight right to continue on Pontchartrain Expressway
3.5 mi · 4 min · Pontchartrain Expressway
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12
Keep slight left to continue on Pontchartrain Expressway
2.4 mi · 3 min · Pontchartrain Expressway
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13
Continue on Crescent City Connection
1.1 km · 1 min · Crescent City Connection
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14
Continue on Westbank Expressway
5.4 mi · 7 min · Westbank Expressway
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15
Take the exit slight right toward LA 45: Barataria Boulevard
1395 ft · 30 sec
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16
Turn straight onto Westbank Expressway
1403 ft · 36 sec · Westbank Expressway
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17
Turn right onto Barataria Boulevard
1612 ft · 39 sec · Barataria Boulevard
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18
Arrive at your destination
0 m · 1 sec · Barataria Boulevard
Car Route Details
A richer read on the saved driving route between Zachary 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.
Martin Luther King Jr Memorial Freeway
Merge slight right
74.7 mi · 01h 25m
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.
Sunny leaving Zachary 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 Zachary to Marrero?
The road trip is about 98.7 miles (158.8 km) and usually takes 01h 48m 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?
Gramercy is a useful midpoint, sitting about 52.1 miles from Zachary and 46.6 miles from Marrero.
How much longer is the road route than the straight-line distance?
The direct path is about 81.5 miles (131.2 km), while the road route adds roughly 17.2 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 2:52 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.18 one way or $26.36 round trip. Estimated CO2 is about 30.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Zachary and Mostly Sunny near Marrero.
Stop Ideas Near Gramercy
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Port Vincent Clerks Office
French Settlement Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Gramercy.
Schriever
Hammond
New Orleans Union Passenger Terminal
Baton Rouge, Louisiana
Flight Path Map
This map shows the direct air route between Zachary and Marrero. Straight-line distance: 81.55 mi (131.25 km).
#1 Zachary
City in Louisiana, United States
| Population | 18,417 |
| Coordinates | 30.6485200, -91.1565000 |
| Altitude | 31 |
| 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: 159 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 17m |
| 40 mph (64.37 km/h) | 02h 27m |
| 50 mph (80.47 km/h) | 01h 58m |
| 60 mph (96.56 km/h) | 01h 38m |
| 70 mph (112.65 km/h) | 01h 24m |
| 80 mph (129 km/h) | 01h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $13.18 | $26.36 |
| Mid-grade | $4.26 | $14.82 | $29.64 |
| Premium | $4.63 | $16.10 | $32.19 |
| Diesel | $5.42 | $18.84 | $37.69 |
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.