How far is Slidell, LA from Alexandria, LA?
The driving distance from Slidell, LA to Alexandria, LA is about 213.4 miles (343.5 km), with a travel time of about 03h 16m by car.
- The straight-line flight distance is about 173.5 miles (279.3 km).
- For a round trip, plan for roughly 06h 33m 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 16m.
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.
Showers And Thunderstorms then Chance Showers And Thunderstorms
Chance Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Slidell and Alexandria.
Turn-by-Turn Driving Directions
Step-by-step road directions between Slidell and Alexandria.
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1
Start on Bouscaren Street
67 m · 15 sec · Bouscaren Street
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2
Turn left onto 3rd Street
845 ft · 24 sec · 3rd Street
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3
Turn left onto Fremaux Avenue
723 ft · 21 sec · Fremaux Avenue
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4
Turn right onto Front Street
1 km · 1 min · Front Street
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5
Turn left onto Gause Boulevard West
3 mi · 5 min · Gause Boulevard West
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6
Turn right onto Northshore Boulevard
1.1 km · 1 min · Northshore Boulevard
-
7
Continue on Airport Road
1520 ft · 29 sec · Airport Road
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8
Take the ramp left
1862 ft · 45 sec
-
9
Merge slight left onto West Florida Republic Parkway
80.3 mi · 1 hr 27 min · West Florida Republic Parkway
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10
Merge slight right
3.6 mi · 4 min
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11
Keep slight left
3.9 mi · 5 min
-
12
Take the exit slight right toward LA 415: Lobdell
1842 ft · 45 sec
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13
Keep slight right to continue on LA 415: Lobdell
97 m · 8 sec
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14
Merge slight left onto North Lobdell Highway
3.6 mi · 5 min · North Lobdell Highway
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15
Merge slight left onto State Route 1
49 mi · 1 hr 3 min · State Route 1
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16
Take the exit slight right toward I 49 North, US 167 North: Alexandria
1494 ft · 36 sec
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17
Merge slight left onto Charles I. "Doc" Hudson Highway
64.9 mi · 1 hr 6 min · Charles I. "Doc" Hudson Highway
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18
Take the exit slight right toward M L King Drive, Downtown Alexandria
1717 ft · 44 sec
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19
Continue on 10th Street
805 ft · 22 sec · 10th Street
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20
Turn right onto Murray Street
1757 ft · 1 min · Murray Street
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21
Arrive at your destination
0 m · 1 sec · Murray Street
Car Route Details
A richer read on the saved driving route between Slidell and Alexandria.
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
Merge slight left onto West Florida Republic Parkway
80.3 mi · 01h 27m
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.
Showers And Thunderstorms then Chance Showers And Thunderstorms leaving Slidell and Chance Rain Showers then Mostly Sunny near Alexandria.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Slidell to Alexandria?
The road trip is about 213.4 miles (343.5 km) and usually takes 03h 16m 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 miles from Slidell and 107.4 miles from Alexandria.
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 39.9 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 $28.52 one way or $57.03 round trip. Estimated CO2 is about 66.9 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms then Chance Showers And Thunderstorms around Slidell and Chance Rain Showers then Mostly Sunny near Alexandria.
Stop Ideas Near Maringouin
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Plaza
Baker Utility Office
Baker Municipal Center Auditorium
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 Slidell and Alexandria. Straight-line distance: 173.56 mi (279.31 km).
#1 Slidell
City in Louisiana
| Population | 27,541 |
| Coordinates | 30.2751900, -89.7811700 |
| Altitude | 1 |
| Country | United States |
#2 Alexandria
The capital of Louisiana.
| Population | 45,573 |
| Coordinates | 31.3112900, -92.4451400 |
| Altitude | 23 |
| Country | United States |
End: Murray Street (-92.444972, 31.311153)
Estimated Travel Time
Distance: 344 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 06m |
| 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 02m |
| 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 | $28.52 | $57.03 |
| Mid-grade | $4.26 | $32.07 | $64.14 |
| Premium | $4.63 | $34.83 | $69.65 |
| Diesel | $5.42 | $40.77 | $81.55 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.