How far is Saint Martinville, LA from Monroe, LA?
The driving distance from Saint Martinville, LA to Monroe, LA is about 199.6 miles (321.2 km), with a travel time of about 03h 17m by car.
- The straight-line flight distance is about 165.6 miles (266.5 km).
- For a round trip, plan for roughly 06h 34m 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 17m.
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.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Saint Martinville and Monroe.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Martinville and Monroe.
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1
Start on West Bridge Street
85 m · 14 sec · West Bridge Street
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2
Turn right onto South Martin Luther King Jr Drive
665 ft · 20 sec · South Martin Luther King Jr Drive
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3
Turn right onto Port Street
2499 ft · 50 sec · Port Street
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4
Continue on Terrace Highway
5.6 mi · 10 min · Terrace Highway
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5
Continue on State Route 96
1 mi · 2 min · State Route 96
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6
At the end of the road, turn right onto Southwest Frontage Road
2475 ft · 42 sec · Southwest Frontage Road
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7
Take the ramp straight
1.3 mi · 2 min
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8
Keep slight right to continue on Southwest Evangeline Thruway
2.5 mi · 3 min · Southwest Evangeline Thruway
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9
Continue on Southeast Evangeline Thruway
6 mi · 10 min · Southeast Evangeline Thruway
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10
Continue on Veterans Memorial Expressway
8.8 mi · 9 min · Veterans Memorial Expressway
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11
Continue on Charles I. "Doc" Hudson Highway
76.1 mi · 1 hr 18 min · Charles I. "Doc" Hudson Highway
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12
Take the exit slight right toward US 167 North, LA 28 East, LA 1: Pineville Expressway, Casson Street
1212 ft · 30 sec
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13
Keep slight left to continue on US 167 North, LA 28 East: Pineville Expressway
4.6 mi · 7 min
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14
Take the exit slight right toward US 165: Alexandria, Monroe
895 ft · 17 sec
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15
Keep slight right to continue on US 165 North: Monroe
103 m · 8 sec
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16
Merge slight left onto Monroe Highway
82.5 mi · 1 hr 36 min · Monroe Highway
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17
Turn straight
6.1 mi · 7 min
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18
Take the exit slight right
549 ft · 13 sec
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19
Keep slight left
1.1 km · 1 min
-
20
Merge slight left
1.6 km · 1 min
-
21
Take the exit slight right toward US 165 BUS, LA 15: Civic Center
775 ft · 19 sec
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22
Keep slight right
93 m · 7 sec
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23
Turn straight onto Lea Joyner Memorial Expressway
2694 ft · 46 sec · Lea Joyner Memorial Expressway
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24
Continue on North 6th Street
1643 ft · 35 sec · North 6th Street
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25
Turn left onto Louisville Avenue
628 ft · 18 sec · Louisville Avenue
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26
Turn left
14 m · 5 sec
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27
Turn right
12 m · 3 sec
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28
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Saint Martinville and Monroe.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Monroe Highway
Merge slight left onto Monroe Highway
82.5 mi · 01h 36m
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 Showers And Thunderstorms leaving Saint Martinville and Chance Showers And Thunderstorms near Monroe.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Martinville to Monroe?
The road trip is about 199.6 miles (321.2 km) and usually takes 03h 17m 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 99.7 miles from Saint Martinville and 99.9 miles from Monroe.
How much longer is the road route than the straight-line distance?
The direct path is about 165.6 miles (266.5 km), while the road route adds roughly 34 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 10:26 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.66 one way or $53.32 round trip. Estimated CO2 is about 62.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Saint Martinville and Chance Showers And Thunderstorms near Monroe.
Flight Path Map
This map shows the direct air route between Saint Martinville and Monroe. Straight-line distance: 165.59 mi (266.49 km).
#1 Saint Martinville
City in Louisiana, USA
| Population | 5,676 |
| Coordinates | 30.1252000, -91.8334500 |
| Altitude | 7 |
| Country | United States |
#2 Monroe
The most populous city in Ouachita Parish, Louisiana.
| Population | 46,998 |
| Coordinates | 32.5093100, -92.1193000 |
| Altitude | 23 |
| Country | United States |
End: North 4th Street (-92.119438, 32.509236)
Estimated Travel Time
Distance: 321 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 38m |
| 40 mph (64.37 km/h) | 04h 59m |
| 50 mph (80.47 km/h) | 03h 59m |
| 60 mph (96.56 km/h) | 03h 19m |
| 70 mph (112.65 km/h) | 02h 51m |
| 80 mph (129 km/h) | 02h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $26.66 | $53.32 |
| Mid-grade | $4.26 | $29.98 | $59.97 |
| Premium | $4.63 | $32.56 | $65.12 |
| Diesel | $5.42 | $38.12 | $76.24 |
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 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.