How far is Monroe, LA from Erath, LA?
The driving distance from Monroe, LA to Erath, LA is about 205.1 miles (330.1 km), with a travel time of about 04h 04m by car.
- The straight-line flight distance is about 176.3 miles (283.8 km).
- For a round trip, plan for roughly 08h 08m 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 04h 04m.
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.
The capital of Louisiana.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Monroe and Erath.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monroe and Erath.
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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
76 mi · 1 hr 17 min · Martin Luther King, Jr Highway
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16
Continue on Veterans Memorial Expressway
8.8 mi · 9 min · Veterans Memorial Expressway
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17
Continue on Northwest Evangeline Thruway
2.2 mi · 4 min · Northwest Evangeline Thruway
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18
Continue straight
3.3 mi · 5 min
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19
Turn right onto Verot School Road
6.5 mi · 11 min · Verot School Road
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20
Enter the roundabout and take exit 2 toward Verot School Road
30 m · 2 sec · Verot School Road
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21
Exit the roundabout onto Verot School Road
3 mi · 5 min · Verot School Road
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22
Continue on Chemin Agreable Street
2546 ft · 53 sec · Chemin Agreable Street
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23
Turn right onto Decon Road
1.1 mi · 2 min · Decon Road
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24
Turn straight onto Highway 339
6.4 mi · 11 min · Highway 339
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25
Turn right onto East Lastie Street
1.3 km · 1 min · East Lastie Street
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26
Turn right onto North Kibbe Street
13 m · 2 sec · North Kibbe Street
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27
Arrive at your destination
0 m · 1 sec · North Kibbe Street
Car Route Details
A richer read on the saved driving route between Monroe and Erath.
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.
Patchy Fog leaving Monroe and Showers And Thunderstorms Likely near Erath.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monroe to Erath?
The road trip is about 205.1 miles (330.1 km) and usually takes 04h 04m 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?
Alexandria is a useful midpoint, sitting about 102.7 miles from Monroe and 102.3 miles from Erath.
How much longer is the road route than the straight-line distance?
The direct path is about 176.3 miles (283.8 km), while the road route adds roughly 28.8 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 8:52 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.42 one way or $54.84 round trip. Estimated CO2 is about 64.3 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog around Monroe and Showers And Thunderstorms Likely near Erath.
Flight Path Map
This map shows the direct air route between Monroe and Erath. Straight-line distance: 176.33 mi (283.77 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 Erath
City in Louisiana, United States of America
| Population | 2,030 |
| Coordinates | 29.9582600, -92.0359600 |
| Altitude | 2 |
| Country | United States |
End: Erath (-92.03596, 29.95826)
Estimated Travel Time
Distance: 330 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 50m |
| 40 mph (64.37 km/h) | 05h 07m |
| 50 mph (80.47 km/h) | 04h 06m |
| 60 mph (96.56 km/h) | 03h 25m |
| 70 mph (112.65 km/h) | 02h 55m |
| 80 mph (129 km/h) | 02h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $27.42 | $54.84 |
| Mid-grade | $4.26 | $30.84 | $61.67 |
| Premium | $4.63 | $33.49 | $66.97 |
| Diesel | $5.42 | $39.20 | $78.41 |
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 · May 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.