How far is Sulphur, LA from Thibodaux, LA?
The driving distance from Sulphur, LA to Thibodaux, LA is about 181.9 miles (292.7 km), with a travel time of about 03h 38m by car.
- The straight-line flight distance is about 155.8 miles (250.8 km).
- For a round trip, plan for roughly 07h 16m 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 38m.
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.
Suburb city of Lafayette, located in Lafayette and St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Sulphur and Thibodaux.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sulphur and Thibodaux.
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1
Start on East Napoleon Street
6 mi · 9 min · East Napoleon Street
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2
Take the ramp straight
18.6 mi · 22 min
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3
Continue straight
56.1 mi · 1 hr
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4
Take the exit slight right toward LA 182
1334 ft · 33 sec
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5
Keep slight right
93 m · 8 sec
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6
Turn slight right onto North University Avenue
4 mi · 7 min · North University Avenue
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7
Merge slight left onto Southeast Evangeline Thruway
154 m · 8 sec · Southeast Evangeline Thruway
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8
Continue on Southwest Evangeline Thruway
4.6 mi · 6 min · Southwest Evangeline Thruway
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9
Turn right onto North Morgan Avenue
1.6 mi · 3 min · North Morgan Avenue
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10
Turn left onto Ambassador Caffery Parkway
1.5 mi · 3 min · Ambassador Caffery Parkway
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11
Turn right onto East Fairfield Drive
549 ft · 20 sec · East Fairfield Drive
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12
Turn left onto St Etienne Road
1 mi · 4 min · St Etienne Road
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13
At the end of the road, turn left onto Young Street
3032 ft · 52 sec · Young Street
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14
Keep slight right to continue on Veterans Memorial Expressway
2434 ft · 31 sec · Veterans Memorial Expressway
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15
Keep slight right to continue on Veterans Memorial Expressway
995 ft · 13 sec · Veterans Memorial Expressway
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16
Keep slight right to continue on Veterans Memorial Expressway
885 ft · 12 sec · Veterans Memorial Expressway
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17
Keep slight right to continue on Veterans Memorial Expressway
1151 ft · 15 sec · Veterans Memorial Expressway
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18
Keep slight right to continue on Veterans Memorial Expressway
1.2 km · 53 sec · Veterans Memorial Expressway
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19
Keep slight right
74.5 mi · 1 hr 21 min
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20
Take the exit slight right
2882 ft · 1 min
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21
Turn right
9.8 mi · 17 min
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22
Enter the roundabout and take exit 3 toward Jackson Street
55 m · 4 sec · Jackson Street
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23
Exit the roundabout onto Jackson Street
2944 ft · 1 min · Jackson Street
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24
Turn left onto Saint Mary Street
35 m · 2 sec · Saint Mary Street
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25
Arrive at your destination
0 m · 1 sec · Saint Mary Street
Car Route Details
A richer read on the saved driving route between Sulphur and Thibodaux.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Veterans Memorial Expressway
Keep slight right
74.5 mi · 01h 21m
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.
Mostly Sunny leaving Sulphur and Sunny near Thibodaux.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sulphur to Thibodaux?
The road trip is about 181.9 miles (292.7 km) and usually takes 03h 38m 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?
Broussard is a useful midpoint, sitting about 90.8 miles from Sulphur and 91 miles from Thibodaux.
How much longer is the road route than the straight-line distance?
The direct path is about 155.8 miles (250.8 km), while the road route adds roughly 26.1 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 9:44 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.12 one way or $50.23 round trip. Estimated CO2 is about 57.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Sulphur and Sunny near Thibodaux.
Stop Ideas Near Broussard
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Parks City Hall
Lafayette Consolidated Government
Housing Authority of Lafayette
City of St. Martinville Tourist Information Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Broussard.
Lafayette
New Iberia
Baton Rouge, Louisiana
Schriever
Flight Path Map
This map shows the direct air route between Sulphur and Thibodaux. Straight-line distance: 155.83 mi (250.78 km).
#1 Sulphur
Suburb city of Lake Charles, located in Calcasieu Parish, Louisiana, United States
| Population | 20,120 |
| Coordinates | 30.2365900, -93.3773800 |
| Altitude | 5 |
| Country | United States |
#2 Thibodaux
City in and the parish seat of Lafourche Parish, Louisiana, United States
| Population | 14,411 |
| Coordinates | 29.7957600, -90.8228700 |
| Altitude | 4 |
| Country | United States |
End: Thibodaux (-90.82287, 29.79576)
Estimated Travel Time
Distance: 293 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 03m |
| 40 mph (64.37 km/h) | 04h 32m |
| 50 mph (80.47 km/h) | 03h 38m |
| 60 mph (96.56 km/h) | 03h 01m |
| 70 mph (112.65 km/h) | 02h 35m |
| 80 mph (129 km/h) | 02h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.91 | $25.12 | $50.23 |
| Mid-grade | $4.38 | $28.09 | $56.19 |
| Premium | $4.78 | $30.69 | $61.39 |
| Diesel | $5.82 | $37.38 | $74.77 |
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 · Oct 15, 2026