How far is Maryland, LA from Port Sulphur, LA?
The driving distance from Maryland, LA to Port Sulphur, LA is about 136.1 miles (219.1 km), with a travel time of about 02h 47m by car.
- The straight-line flight distance is about 115.3 miles (185.5 km).
- For a round trip, plan for roughly 05h 35m 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 02h 47m.
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.
City in Louisiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Maryland and Port Sulphur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Maryland and Port Sulphur.
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1
Start on the route
26 m · 11 sec
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2
Turn left onto Scotland Avenue
1.2 km · 1 min · Scotland Avenue
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3
Turn left onto I 110 South: Baton Rouge
93 m · 9 sec
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4
Continue on I 110 South: Baton Rouge
1463 ft · 36 sec
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5
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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6
Continue on Martin Luther King Jr Memorial Freeway
5.7 mi · 7 min · Martin Luther King Jr Memorial Freeway
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7
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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8
Merge slight right
74.7 mi · 1 hr 25 min
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9
Keep slight right to continue on Pontchartrain Expressway
3.5 mi · 4 min · Pontchartrain Expressway
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10
Keep slight left to continue on Pontchartrain Expressway
2.4 mi · 3 min · Pontchartrain Expressway
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11
Continue on Crescent City Connection
1.1 km · 1 min · Crescent City Connection
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12
Continue on Westbank Expressway
2.7 mi · 4 min · Westbank Expressway
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13
Take the exit slight right toward LA 23 South, LA 18 West: Lafayette Street
1312 ft · 32 sec
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14
Turn straight onto Westbank Expressway
90 m · 13 sec · Westbank Expressway
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15
Turn left onto Lafayette Street
2063 ft · 29 sec · Lafayette Street
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16
Continue on Belle Chasse Highway
42.3 mi · 58 min · Belle Chasse Highway
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Maryland and Port Sulphur.
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.
Mostly Sunny leaving Maryland and Mostly Sunny near Port Sulphur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Maryland to Port Sulphur?
The road trip is about 136.1 miles (219.1 km) and usually takes 02h 47m 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?
New Sarpy is a useful midpoint, sitting about 68 miles from Maryland and 68 miles from Port Sulphur.
How much longer is the road route than the straight-line distance?
The direct path is about 115.3 miles (185.5 km), while the road route adds roughly 20.8 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 12:54 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.18 one way or $36.36 round trip. Estimated CO2 is about 42.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Maryland and Mostly Sunny near Port Sulphur.
Stop Ideas Near New Sarpy
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 New Sarpy.
New Orleans Union Passenger Terminal
Schriever
Hammond
Slidell
Flight Path Map
This map shows the direct air route between Maryland and Port Sulphur. Straight-line distance: 115.25 mi (185.47 km).
#1 Maryland
Maryland is a place in Louisiana, United States.
| Population | 0 |
| Coordinates | 30.5460200, -91.1759400 |
| Altitude | 21 |
| Country | United States |
#2 Port Sulphur
City in Louisiana, United States of America
| Population | 1,760 |
| Coordinates | 29.4804900, -89.6939500 |
| Altitude | 1 |
| Country | United States |
End: Port Sulphur (-89.69395, 29.48049)
Estimated Travel Time
Distance: 219 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 32m |
| 40 mph (64.37 km/h) | 03h 24m |
| 50 mph (80.47 km/h) | 02h 43m |
| 60 mph (96.56 km/h) | 02h 16m |
| 70 mph (112.65 km/h) | 01h 56m |
| 80 mph (129 km/h) | 01h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $18.18 | $36.36 |
| Mid-grade | $4.26 | $20.44 | $40.89 |
| Premium | $4.63 | $22.20 | $44.40 |
| Diesel | $5.42 | $25.99 | $51.98 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.