How far is Mamou, LA from Baton Rouge, LA?
The driving distance from Mamou, LA to Baton Rouge, LA is about 83.1 miles (133.7 km), with a travel time of about 01h 37m by car.
- The straight-line flight distance is about 74.5 miles (119.9 km).
- For a round trip, plan for roughly 03h 14m 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 37m.
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.
Chance Showers And Thunderstorms then Mostly Cloudy
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Mamou and Baton Rouge.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mamou and Baton Rouge.
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1
Start on the route
7 m · 3 sec
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2
Turn right
14 m · 9 sec
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3
Turn left
18 m · 10 sec
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4
Turn left onto 6th Street
2595 ft · 54 sec · 6th Street
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5
Turn slight right
38 m · 6 sec
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6
Turn slight right
2159 ft · 46 sec
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7
Turn left onto Veterans Memorial Highway
6.4 mi · 9 min · Veterans Memorial Highway
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8
Continue on State Route 13
2.4 mi · 4 min · State Route 13
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9
Continue on North C C Duson Street
1.2 km · 1 min · North C C Duson Street
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10
Turn left onto East Laurel Avenue
14.7 mi · 17 min · East Laurel Avenue
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11
Continue on West Landry Street
4.4 mi · 5 min · West Landry Street
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12
Turn slight right onto West Vine Street
51.7 mi · 1 hr 6 min · West Vine Street
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13
Keep slight right
3.6 mi · 5 min
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14
Turn left onto I 10 East: Baton Rouge
1512 ft · 37 sec
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15
Merge slight left
3 mi · 3 min
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16
Take the exit slight right toward LA 30
1984 ft · 48 sec
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17
Keep slight right
122 m · 10 sec
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18
Turn straight onto Oklahoma Street
151 m · 19 sec · Oklahoma Street
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19
Turn right onto Nicholson Drive
1685 ft · 34 sec · Nicholson Drive
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20
Continue on Saint Louis Street
1378 ft · 45 sec · Saint Louis Street
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21
Turn right onto Government Street
4 m · 1 sec · Government Street
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22
Arrive at your destination
0 m · 1 sec · Government Street
Car Route Details
A richer read on the saved driving route between Mamou and Baton Rouge.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
West Vine Street
Turn slight right onto West Vine Street
51.7 mi · 01h 06m
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 then Mostly Cloudy leaving Mamou and Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms near Baton Rouge.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mamou to Baton Rouge?
The road trip is about 83.1 miles (133.7 km) and usually takes 01h 37m 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?
Port Barre is a useful midpoint, sitting about 44.6 miles from Mamou and 38.5 miles from Baton Rouge.
How much longer is the road route than the straight-line distance?
The direct path is about 74.5 miles (119.9 km), while the road route adds roughly 8.6 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 3:16 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.10 one way or $22.19 round trip. Estimated CO2 is about 26 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Mostly Cloudy around Mamou and Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms near Baton Rouge.
Stop Ideas Near Port Barre
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Port Barre Park
Washington Town Hall
Port Barre Community Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Port Barre.
Lafayette
New Iberia
Baton Rouge, Louisiana
Flight Path Map
This map shows the direct air route between Mamou and Baton Rouge. Straight-line distance: 74.48 mi (119.86 km).
#1 Mamou
Human settlement in Louisiana, United States of America
| Population | 3,077 |
| Coordinates | 30.6338100, -92.4193000 |
| Altitude | 19 |
| 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: 134 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 46m |
| 40 mph (64.37 km/h) | 02h 04m |
| 50 mph (80.47 km/h) | 01h 39m |
| 60 mph (96.56 km/h) | 01h 23m |
| 70 mph (112.65 km/h) | 01h 11m |
| 80 mph (129 km/h) | 01h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $11.10 | $22.19 |
| Mid-grade | $4.26 | $12.48 | $24.96 |
| Premium | $4.63 | $13.55 | $27.10 |
| Diesel | $5.42 | $15.87 | $31.73 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.