How far is Monroe, LA from Port Barre, LA?
The driving distance from Monroe, LA to Port Barre, LA is about 169.1 miles (272.1 km), with a travel time of about 03h 12m by car.
- The straight-line flight distance is about 135 miles (217.3 km).
- For a round trip, plan for roughly 06h 24m 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 12m.
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 town of Alexandria, located in Rapides Parish just north of Pineville, Louisiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Monroe and Port Barre.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monroe and Port Barre.
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1
Start on the route
12 m · 8 sec
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2
Turn left
14 m · 5 sec
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3
Turn right onto Louisville Avenue
81 m · 9 sec · Louisville Avenue
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4
Turn right onto North 5th Street
1103 ft · 19 sec · North 5th Street
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5
Continue on North 5th Street
140 m · 8 sec · North 5th Street
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6
Continue on Lea Joyner Memorial Expressway
1.1 km · 1 min · Lea Joyner Memorial Expressway
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7
Take the ramp left
958 ft · 23 sec
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8
Merge slight left
1.6 km · 1 min
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9
Take the exit slight right toward US 165: Bastrop, Columbia
1183 ft · 29 sec
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10
Keep slight right to continue on US 165 South: Columbia
1198 ft · 29 sec
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11
Merge slight left onto Martin Luther King Jr Drive
88.7 mi · 1 hr 44 min · Martin Luther King Jr Drive
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12
Turn left onto US 165 North: Monroe
1473 ft · 36 sec
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13
Merge slight left onto Pineville Expressway
4.2 mi · 6 min · Pineville Expressway
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14
Keep slight left to continue on I 49 South, US 167 South: Opelousas
1.2 km · 1 min
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15
Merge slight left onto Martin Luther King, Jr Highway
64.5 mi · 1 hr 5 min · Martin Luther King, Jr Highway
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16
Take the exit slight right toward US 190: Baton Rouge, Opelousas
2681 ft · 1 min
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17
Keep slight left to continue on US 190 East: Baton Rouge
110 m · 10 sec
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18
Merge slight right
6.4 mi · 8 min
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19
Turn left onto Saizan Avenue
1.1 mi · 2 min · Saizan Avenue
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20
Arrive at your destination
0 m · 1 sec · Saizan Avenue
Car Route Details
A richer read on the saved driving route between Monroe and Port Barre.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Martin Luther King Jr Drive
Merge slight left onto Martin Luther King Jr Drive
88.7 mi · 01h 44m
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 then Slight Chance Showers And Thunderstorms leaving Monroe and Mostly Sunny near Port Barre.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monroe to Port Barre?
The road trip is about 169.1 miles (272.1 km) and usually takes 03h 12m 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?
Ball is a useful midpoint, sitting about 84.7 miles from Monroe and 84.4 miles from Port Barre.
How much longer is the road route than the straight-line distance?
The direct path is about 135 miles (217.3 km), while the road route adds roughly 34.1 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 10:36 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.61 one way or $45.22 round trip. Estimated CO2 is about 53.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Monroe and Mostly Sunny near Port Barre.
Flight Path Map
This map shows the direct air route between Monroe and Port Barre. Straight-line distance: 135.02 mi (217.3 km).
#1 Monroe
The most populous city in Ouachita Parish, Louisiana.
| Population | 46,998 |
| Coordinates | 32.5093100, -92.1193000 |
| Altitude | 23 |
| Country | United States |
#2 Port Barre
City in Louisiana, United States of America
| Population | 2,093 |
| Coordinates | 30.5602000, -91.9540100 |
| Altitude | 7 |
| Country | United States |
End: Port Barre (-91.95401, 30.5602)
Estimated Travel Time
Distance: 272 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 38m |
| 40 mph (64.37 km/h) | 04h 13m |
| 50 mph (80.47 km/h) | 03h 22m |
| 60 mph (96.56 km/h) | 02h 49m |
| 70 mph (112.65 km/h) | 02h 24m |
| 80 mph (129 km/h) | 02h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $22.61 | $45.22 |
| Mid-grade | $4.26 | $25.43 | $50.85 |
| Premium | $4.63 | $27.61 | $55.22 |
| Diesel | $5.42 | $32.33 | $64.66 |
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.