How far is Monroe, LA from Dulac, LA?
The driving distance from Monroe, LA to Dulac, LA is about 302.6 miles (487 km), with a travel time of about 05h 57m by car.
- The straight-line flight distance is about 231.2 miles (372 km).
- For a round trip, plan for roughly 11h 54m 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 05h 57m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Mostly Sunny
Slight Chance Showers And Thunderstorms then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Monroe and Dulac.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monroe and Dulac.
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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
6.1 mi · 8 min
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19
Turn right onto North Morgan Avenue
1.6 mi · 3 min · North Morgan Avenue
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20
Turn left onto Ambassador Caffery Parkway
1.5 mi · 3 min · Ambassador Caffery Parkway
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21
Turn right onto East Fairfield Drive
549 ft · 20 sec · East Fairfield Drive
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22
Turn left onto St Etienne Road
1 mi · 4 min · St Etienne Road
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23
At the end of the road, turn left onto Young Street
3032 ft · 52 sec · Young Street
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24
Keep slight right to continue on Veterans Memorial Expressway
2434 ft · 31 sec · Veterans Memorial Expressway
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25
Keep slight right to continue on Veterans Memorial Expressway
995 ft · 13 sec · Veterans Memorial Expressway
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26
Keep slight right to continue on Veterans Memorial Expressway
885 ft · 12 sec · Veterans Memorial Expressway
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27
Keep slight right to continue on Veterans Memorial Expressway
1151 ft · 15 sec · Veterans Memorial Expressway
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28
Keep slight right to continue on Veterans Memorial Expressway
1.2 km · 53 sec · Veterans Memorial Expressway
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29
Keep slight right
81.7 mi · 1 hr 29 min
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30
Take the exit slight right
2028 ft · 49 sec
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31
Keep slight right
120 m · 10 sec
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32
Turn straight onto West Main Street
3.3 mi · 5 min · West Main Street
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33
Turn right onto Martin Luther King Boulevard
2.6 mi · 4 min · Martin Luther King Boulevard
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34
Continue on West Tunnel Boulevard
1.6 mi · 3 min · West Tunnel Boulevard
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35
Continue on Honduras Street
1.2 km · 2 min · Honduras Street
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36
Keep slight left to continue on East Tunnel Boulevard
1.4 km · 2 min · East Tunnel Boulevard
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37
Turn right onto Grand Caillou Road
15.2 mi · 25 min · Grand Caillou Road
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38
Arrive at your destination
0 m · 1 sec · Grand Caillou Road
Car Route Details
A richer read on the saved driving route between Monroe and Dulac.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
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 Slight Chance Showers And Thunderstorms then Mostly Cloudy near Dulac.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monroe to Dulac?
The road trip is about 302.6 miles (487 km) and usually takes 05h 57m 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?
Washington is a useful midpoint, sitting about 151.5 miles from Monroe and 151.1 miles from Dulac.
How much longer is the road route than the straight-line distance?
The direct path is about 231.2 miles (372 km), while the road route adds roughly 71.4 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 5:06 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.45 one way or $80.89 round trip. Estimated CO2 is about 94.9 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Mostly Sunny around Monroe and Slight Chance Showers And Thunderstorms then Mostly Cloudy near Dulac.
Stop Ideas Near Washington
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 Washington.
Lafayette
New Iberia
Baton Rouge, Louisiana
Lake Charles
Flight Path Map
This map shows the direct air route between Monroe and Dulac. Straight-line distance: 231.12 mi (371.95 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 Dulac
Human settlement in Louisiana, United States of America
| Population | 1,463 |
| Coordinates | 29.3888300, -90.7139800 |
| Altitude | 1 |
| Country | United States |
End: Dulac (-90.71398, 29.38883)
Estimated Travel Time
Distance: 487 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 04m |
| 40 mph (64.37 km/h) | 07h 33m |
| 50 mph (80.47 km/h) | 06h 03m |
| 60 mph (96.56 km/h) | 05h 02m |
| 70 mph (112.65 km/h) | 04h 19m |
| 80 mph (129 km/h) | 03h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $40.45 | $80.89 |
| Mid-grade | $4.26 | $45.49 | $90.97 |
| Premium | $4.63 | $49.39 | $98.79 |
| Diesel | $5.42 | $57.83 | $115.66 |
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 20, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.