How far is Monroe, LA from Mamou, LA?
The driving distance from Monroe, LA to Mamou, LA is about 147 miles (236.6 km), with a travel time of about 03h 01m by car.
- The straight-line flight distance is about 130.8 miles (210.5 km).
- For a round trip, plan for roughly 06h 02m 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 01m.
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 Grant Parish, Louisiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Mostly Sunny
Chance Showers And Thunderstorms then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Monroe and Mamou.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monroe and Mamou.
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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
22.8 mi · 23 min · Martin Luther King, Jr Highway
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16
Take the exit slight right toward US 167: Meeker, Turkey Creek
1865 ft · 45 sec
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17
Turn right
25.7 mi · 38 min
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18
Continue on State Route 13
1.2 km · 1 min · State Route 13
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19
Turn left onto Poinciana Avenue
2211 ft · 45 sec · Poinciana Avenue
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20
Turn right onto 6th Street
2606 ft · 1 min · 6th Street
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21
Turn left
18 m · 6 sec
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22
Turn right
14 m · 9 sec
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23
Turn left
7 m · 2 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Monroe and Mamou.
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.
Chance Rain Showers then Mostly Sunny leaving Monroe and Chance Showers And Thunderstorms then Mostly Cloudy near Mamou.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monroe to Mamou?
The road trip is about 147 miles (236.6 km) and usually takes 03h 01m 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?
Pollock is a useful midpoint, sitting about 73.6 miles from Monroe and 73.4 miles from Mamou.
How much longer is the road route than the straight-line distance?
The direct path is about 130.8 miles (210.5 km), while the road route adds roughly 16.2 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 10:58 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.65 one way or $39.31 round trip. Estimated CO2 is about 46.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Mostly Sunny around Monroe and Chance Showers And Thunderstorms then Mostly Cloudy near Mamou.
Flight Path Map
This map shows the direct air route between Monroe and Mamou. Straight-line distance: 130.78 mi (210.47 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 Mamou
Human settlement in Louisiana, United States of America
| Population | 3,077 |
| Coordinates | 30.6338100, -92.4193000 |
| Altitude | 19 |
| Country | United States |
End: Mamou (-92.4193, 30.63381)
Estimated Travel Time
Distance: 237 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 53m |
| 40 mph (64.37 km/h) | 03h 40m |
| 50 mph (80.47 km/h) | 02h 56m |
| 60 mph (96.56 km/h) | 02h 27m |
| 70 mph (112.65 km/h) | 02h 06m |
| 80 mph (129 km/h) | 01h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $19.65 | $39.31 |
| Mid-grade | $4.26 | $22.10 | $44.21 |
| Premium | $4.63 | $24.00 | $48.01 |
| Diesel | $5.42 | $28.10 | $56.21 |
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.