How far is Maryland, LA from Sulphur, LA?

The driving distance from Maryland, LA to Sulphur, LA is about 143.4 miles (230.7 km), with a travel time of about 02h 45m by car.

  • The straight-line flight distance is about 132.9 miles (213.9 km).
  • For a round trip, plan for roughly 05h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
143.34 mi
02h 45m
Flight
132.93 mi
213.93 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Maryland.

Flight Distance

Direct air line
132.93 mi
Kilometers
213.93 km
Flight Time
00h 16m

Driving Distance

Road route
143.34 mi
Kilometers
230.68 km
Drive Time
02h 45m

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 45m.

Arrival Snapshot
Arrive in Sulphur
Thu, Oct 15, 5:17 PM CDT
Return by in Maryland
Thu, Oct 15, 8:02 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Maryland
2026-10-15T14:32
Arrive Sulphur
Thu, Oct 15, 5:17 PM CDT
Route Timing
02h 45m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:45 AM to 12:45 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:00 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Maryland
9:30 PM CDT
Morning start is best

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.

Mid-route stop
Duson
LA

Town of the United States

From Maryland
71.6 mi
01h 22m
To Sulphur
71.8 mi
01h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91ยฐF
Today

Sunny

Starts
Thu, Oct 15 11:00 AM CDT
Wind
5 to 10 mph SE
Destination
88ยฐF
Thursday

Mostly Sunny

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 mph SE

Driving Route Map

The map below follows the saved road route between Maryland and Sulphur.

Turn-by-Turn Driving Directions

Step-by-step road directions between Maryland and Sulphur.

  1. 1

    Start on the route

    26 m ยท 11 sec

  2. 2

    Turn left onto Scotland Avenue

    1.2 km ยท 1 min ยท Scotland Avenue

  3. 3

    Turn left onto I 110 South: Baton Rouge

    93 m ยท 9 sec

  4. 4

    Continue on I 110 South: Baton Rouge

    1463 ft ยท 36 sec

  5. 5

    Merge slight left onto Martin Luther King, Jr. Memorial Freeway

    1.8 mi ยท 2 min ยท Martin Luther King, Jr. Memorial Freeway

  6. 6

    Continue on Martin Luther King Jr Memorial Freeway

    5.7 mi ยท 7 min ยท Martin Luther King Jr Memorial Freeway

  7. 7

    Keep slight right to continue on I 10 West: Lafayette

    2244 ft ยท 49 sec

  8. 8

    Merge slight left

    128.2 mi ยท 2 hr 23 min

  9. 9

    Take the exit slight right toward US 90 West

    1377 ft ยท 34 sec

  10. 10

    Keep slight right

    5.9 mi ยท 9 min

  11. 11

    Arrive at your destination

    0 m ยท 1 sec ยท East Napoleon Street

Car Route Details

A richer read on the saved driving route between Maryland and Sulphur.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
11 steps
2 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
7.7 / 100 mi
Decision points by distance
Main Roads
I 10 West
129 mi ยท 90%
US 90 West
6.18 mi ยท 4%
Martin Luther King Jr Memorial Freeway
5.68 mi ยท 4%
Martin Luther King, Jr. Memorial Freeway
0.89 mi ยท 1%
Martin Luther King
0.89 mi ยท 1%
Scotland Avenue
0.73 mi ยท 1%
Longest Stretch

I 10 West

Merge slight left

128 mi ยท 02h 23m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
02h 45m
Day trip friendly
Same-Day Return
05h 30m
Round-trip wheel time
Road vs Air
+10.5 mi
132.9 mi direct line
Halfway Stop
Duson
01h 22m from Maryland
Leave By
1:00 PM CDT
Morning start is best
Weather Watch

Sunny leaving Maryland and Mostly Sunny near Sulphur.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Maryland to Sulphur?

The road trip is about 143.4 miles (230.7 km) and usually takes 02h 45m 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?

Duson is a useful midpoint, sitting about 71.6 miles from Maryland and 71.8 miles from Sulphur.

How much longer is the road route than the straight-line distance?

The direct path is about 132.9 miles (213.9 km), while the road route adds roughly 10.5 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 1:00 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.79 one way or $39.59 round trip. Estimated CO2 is about 45 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Maryland and Mostly Sunny near Sulphur.

Stop Ideas Near Duson

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Duson, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Duson.

RAIL

Lafayette

16 mi away
133 East Grant St.
RAIL

New Iberia

43 mi away
West Washington St.
RAIL

Lake Charles

99 mi away
100 Ryan Street
BUS

Baton Rouge, Louisiana

100 mi away
1253 Florida St.

Flight Path Map

This map shows the direct air route between Maryland and Sulphur. Straight-line distance: 132.93 mi (213.93 km).

Photo coming soon

#1 Maryland

Maryland is a place in Louisiana, United States.

Population0
Coordinates30.5460200, -91.1759400
Altitude21
CountryUnited States
Photo coming soon

#2 Sulphur

Suburb city of Lake Charles, located in Calcasieu Parish, Louisiana, United States

Population20,120
Coordinates30.2365900, -93.3773800
Altitude5
CountryUnited States
Start: Maryland (-91.17594, 30.54602)
End: Sulphur (-93.37738, 30.23659)

Estimated Travel Time

Distance: 231 km by road

SpeedTime
30 mph (48.3 km/h)04h 46m
40 mph (64.37 km/h)03h 35m
50 mph (80.47 km/h)02h 51m
60 mph (96.56 km/h)02h 23m
70 mph (112.65 km/h)02h 02m
80 mph (129 km/h)01h 47m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.06 gal
19.15 L ยท about $19.79
Round trip
$39.59
10.12 gal ยท 38.3 L
Estimated CO2
45 kg one way
Round trip: 89.9 kg / 198 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.91 $19.79 $39.59
Mid-grade $4.38 $22.14 $44.29
Premium $4.78 $24.19 $48.38
Diesel $5.82 $29.46 $58.93

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 ยท Oct 15, 2026

There is no time difference between Maryland and Sulphur. The current time is 14:32:32.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.