How far is Port Barre, LA from Baton Rouge, LA?
The driving distance from Port Barre, LA to Baton Rouge, LA is about 51.1 miles (82.3 km), with a travel time of about 00h 56m by car.
- The straight-line flight distance is about 46.4 miles (74.6 km).
- For a round trip, plan for roughly 01h 53m 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 00h 56m.
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 Pointe Coupee Parish, Louisiana
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 Port Barre and Baton Rouge.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Barre and Baton Rouge.
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1
Start on Saizan Avenue
880 ft · 23 sec · Saizan Avenue
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2
Turn left onto Bayou Drive
140 m · 13 sec · Bayou Drive
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3
Turn straight onto Boggs Street
1201 ft · 53 sec · Boggs Street
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4
Turn right onto Railroad Avenue
81 m · 7 sec · Railroad Avenue
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5
Continue straight
1 km · 2 min
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6
Turn left
42.1 mi · 54 min
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7
Keep slight right
3.6 mi · 5 min
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8
Turn left onto I 10 East: Baton Rouge
1512 ft · 37 sec
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9
Merge slight left
3 mi · 3 min
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10
Take the exit slight right toward LA 30
1984 ft · 48 sec
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11
Keep slight right
122 m · 10 sec
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12
Turn straight onto Oklahoma Street
151 m · 19 sec · Oklahoma Street
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13
Turn right onto Nicholson Drive
1685 ft · 34 sec · Nicholson Drive
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14
Continue on Saint Louis Street
1378 ft · 45 sec · Saint Louis Street
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15
Turn right onto Government Street
4 m · 1 sec · Government Street
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16
Arrive at your destination
0 m · 1 sec · Government Street
Car Route Details
A richer read on the saved driving route between Port Barre and Baton Rouge.
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.
Longest stretch
Turn left
42.1 mi · 00h 54m
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 Port Barre and Mostly Sunny near Baton Rouge.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Barre to Baton Rouge?
The road trip is about 51.1 miles (82.3 km) and usually takes 00h 56m 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?
Livonia is a useful midpoint, sitting about 25.7 miles from Port Barre and 25.5 miles from Baton Rouge.
How much longer is the road route than the straight-line distance?
The direct path is about 46.4 miles (74.6 km), while the road route adds roughly 4.7 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 4:36 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.82 one way or $13.63 round trip. Estimated CO2 is about 16 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Port Barre and Mostly Sunny near Baton Rouge.
Stop Ideas Near Livonia
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 Livonia.
Baton Rouge, Louisiana
Lafayette
New Iberia
Hammond
Flight Path Map
This map shows the direct air route between Port Barre and Baton Rouge. Straight-line distance: 46.34 mi (74.58 km).
#1 Port Barre
City in Louisiana, United States of America
| Population | 2,093 |
| Coordinates | 30.5602000, -91.9540100 |
| Altitude | 7 |
| Country | United States |
#2 Baton Rouge
The capital of Louisiana.
| Population | 219,052 |
| Coordinates | 30.4433200, -91.1874700 |
| Altitude | 14 |
| Country | United States |
End: Saint Louis Street (-91.18751, 30.443332)
Estimated Travel Time
Distance: 82 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 42m |
| 40 mph (64.37 km/h) | 01h 16m |
| 50 mph (80.47 km/h) | 01h 01m |
| 60 mph (96.56 km/h) | 00h 51m |
| 70 mph (112.65 km/h) | 00h 43m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $6.82 | $13.63 |
| Mid-grade | $4.26 | $7.67 | $15.33 |
| Premium | $4.63 | $8.33 | $16.65 |
| Diesel | $5.42 | $9.75 | $19.49 |
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.