How far is Alexandria, LA from Slidell, LA?
The driving distance from Alexandria, LA to Slidell, LA is about 213.8 miles (344 km), with a travel time of about 03h 18m by car.
- The straight-line flight distance is about 173.5 miles (279.3 km).
- For a round trip, plan for roughly 06h 37m 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 18m.
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.
City in Louisiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Alexandria and Slidell.
Turn-by-Turn Driving Directions
Step-by-step road directions between Alexandria and Slidell.
-
1
Start on Murray Street
2160 ft · 2 min · Murray Street
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2
Turn left onto Thorn Road
846 ft · 24 sec · Thorn Road
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3
Take the ramp straight
1431 ft · 37 sec
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4
Merge slight left onto Martin Luther King, Jr Highway
64.8 mi · 1 hr 5 min · Martin Luther King, Jr Highway
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5
Take the exit slight right toward US 190: Baton Rouge, Opelousas
2681 ft · 1 min
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6
Keep slight left to continue on US 190 East: Baton Rouge
110 m · 10 sec
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7
Merge slight right
49.5 mi · 1 hr 3 min
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8
Keep slight right
3.6 mi · 5 min
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9
Turn left onto I 10 East: Baton Rouge
1512 ft · 37 sec
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10
Merge slight left
7.6 mi · 10 min
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11
Take the exit slight left toward I 12 East: Hammond
1.3 km · 2 min
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12
Continue on West Florida Republic Parkway
79.5 mi · 1 hr 26 min · West Florida Republic Parkway
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13
Take the exit slight right toward Airport Drive, North Shore Boulevard
2028 ft · 51 sec
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14
Turn right onto Northshore Boulevard
3233 ft · 1 min · Northshore Boulevard
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15
At the end of the road, turn left onto Gause Boulevard West
3 mi · 5 min · Gause Boulevard West
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16
Turn right onto Front Street
1 km · 1 min · Front Street
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17
Turn left onto Fremaux Avenue
723 ft · 19 sec · Fremaux Avenue
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18
Turn right onto 3rd Street
845 ft · 19 sec · 3rd Street
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19
Turn right onto Bouscaren Street
67 m · 10 sec · Bouscaren Street
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20
Arrive at your destination
0 m · 1 sec · Bouscaren Street
Car Route Details
A richer read on the saved driving route between Alexandria and Slidell.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
West Florida Republic Parkway
Continue on West Florida Republic Parkway
79.5 mi · 01h 26m
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 leaving Alexandria and Mostly Sunny near Slidell.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Alexandria to Slidell?
The road trip is about 213.8 miles (344 km) and usually takes 03h 18m 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?
Maringouin is a useful midpoint, sitting about 106.2 miles from Alexandria and 107.6 miles from Slidell.
How much longer is the road route than the straight-line distance?
The direct path is about 173.5 miles (279.3 km), while the road route adds roughly 40.3 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 10:22 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.55 one way or $57.11 round trip. Estimated CO2 is about 67 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Alexandria and Mostly Sunny near Slidell.
Stop Ideas Near Maringouin
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Plaza
Baton Rouge City Hall
Metropolitan Council
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Maringouin.
Baton Rouge, Louisiana
Lafayette
New Iberia
Hammond
Flight Path Map
This map shows the direct air route between Alexandria and Slidell. Straight-line distance: 173.56 mi (279.31 km).
#1 Alexandria
The capital of Louisiana.
| Population | 45,573 |
| Coordinates | 31.3112900, -92.4451400 |
| Altitude | 23 |
| Country | United States |
#2 Slidell
City in Louisiana
| Population | 27,541 |
| Coordinates | 30.2751900, -89.7811700 |
| Altitude | 1 |
| Country | United States |
End: Bouscaren Street (-89.78117, 30.275199)
Estimated Travel Time
Distance: 344 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 07m |
| 40 mph (64.37 km/h) | 05h 20m |
| 50 mph (80.47 km/h) | 04h 16m |
| 60 mph (96.56 km/h) | 03h 33m |
| 70 mph (112.65 km/h) | 03h 03m |
| 80 mph (129 km/h) | 02h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $28.55 | $57.11 |
| Mid-grade | $4.26 | $32.11 | $64.23 |
| Premium | $4.63 | $34.87 | $69.75 |
| Diesel | $5.42 | $40.83 | $81.66 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.