How far is Baton Rouge, LA from Saint Martinville, LA?
The driving distance from Baton Rouge, LA to Saint Martinville, LA is about 57 miles (91.8 km), with a travel time of about 01h 16m by car.
- The straight-line flight distance is about 44.4 miles (71.4 km).
- For a round trip, plan for roughly 02h 32m 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 16m.
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.
Town in the U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Baton Rouge and Saint Martinville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Baton Rouge and Saint Martinville.
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1
Start on Government Street
92 m · 11 sec · Government Street
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2
Turn right onto Saint Ferdinand Street
631 ft · 17 sec · Saint Ferdinand Street
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3
Take the ramp slight right
1222 ft · 30 sec
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4
Merge slight left onto Horace Wilkinson Bridge
39.6 mi · 46 min · Horace Wilkinson Bridge
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5
Take the exit slight right toward LA 347: Henderson, Cecilia
1602 ft · 39 sec
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6
Enter the roundabout and take exit 3 toward Grand Point Highway
69 m · 5 sec · Grand Point Highway
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7
Exit the roundabout onto Grand Point Highway
531 ft · 11 sec · Grand Point Highway
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8
Enter the roundabout and take exit 1 toward Grand Point Highway
40 m · 3 sec · Grand Point Highway
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9
Exit the roundabout onto Grand Point Highway
47 m · 3 sec · Grand Point Highway
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10
Turn slight left
56 m · 12 sec
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11
Turn left onto Henderson Highway
2917 ft · 1 min · Henderson Highway
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12
Turn right onto Nina Highway
1.9 mi · 3 min · Nina Highway
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13
Turn left onto Nursery Highway
4.6 mi · 8 min · Nursery Highway
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14
Continue on Nursery Highway
1.2 km · 1 min · Nursery Highway
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15
At the end of the road, turn right onto Nursery Highway
1.2 mi · 2 min · Nursery Highway
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16
At the end of the road, turn left onto Bridge Street Highway
1737 ft · 35 sec · Bridge Street Highway
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17
Turn right onto Bridge Street
2656 ft · 1 min · Bridge Street
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18
Turn left onto Martin Street
994 ft · 17 sec · Martin Street
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19
Continue on Main Highway
5.6 mi · 8 min · Main Highway
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20
Continue on Rue Principale Nord
3245 ft · 1 min · Rue Principale Nord
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21
Turn right onto West Bridge Street
1447 ft · 44 sec · West Bridge Street
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22
Arrive at your destination
0 m · 1 sec · West Bridge Street
Car Route Details
A richer read on the saved driving route between Baton Rouge and Saint Martinville.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Horace Wilkinson Bridge
Merge slight left onto Horace Wilkinson Bridge
39.6 mi · 00h 46m
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.
Chance Showers And Thunderstorms leaving Baton Rouge and Chance Showers And Thunderstorms near Saint Martinville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Baton Rouge to Saint Martinville?
The road trip is about 57 miles (91.8 km) and usually takes 01h 16m 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?
Henderson is a useful midpoint, sitting about 28.5 miles from Baton Rouge and 28.5 miles from Saint Martinville.
How much longer is the road route than the straight-line distance?
The direct path is about 44.4 miles (71.4 km), while the road route adds roughly 12.6 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 3:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.61 one way or $15.22 round trip. Estimated CO2 is about 17.9 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Baton Rouge and Chance Showers And Thunderstorms near Saint Martinville.
Stop Ideas Near Henderson
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 Henderson.
Lafayette
New Iberia
Baton Rouge, Louisiana
Schriever
Flight Path Map
This map shows the direct air route between Baton Rouge and Saint Martinville. Straight-line distance: 44.37 mi (71.4 km).
#1 Baton Rouge
The capital of Louisiana.
| Population | 219,052 |
| Coordinates | 30.4433200, -91.1874700 |
| Altitude | 14 |
| Country | United States |
#2 Saint Martinville
City in Louisiana, USA
| Population | 5,676 |
| Coordinates | 30.1252000, -91.8334500 |
| Altitude | 7 |
| Country | United States |
End: Saint Martinville (-91.83345, 30.1252)
Estimated Travel Time
Distance: 92 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 54m |
| 40 mph (64.37 km/h) | 01h 25m |
| 50 mph (80.47 km/h) | 01h 08m |
| 60 mph (96.56 km/h) | 00h 57m |
| 70 mph (112.65 km/h) | 00h 48m |
| 80 mph (129 km/h) | 00h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $7.61 | $15.22 |
| Mid-grade | $4.26 | $8.56 | $17.12 |
| Premium | $4.63 | $9.30 | $18.59 |
| Diesel | $5.42 | $10.88 | $21.77 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.