How far is Bastrop, LA from Slidell, LA?
The driving distance from Bastrop, LA to Slidell, LA is about 274.8 miles (442.3 km), with a travel time of about 04h 47m by car.
- The straight-line flight distance is about 213.6 miles (343.8 km).
- For a round trip, plan for roughly 09h 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 04h 47m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Largest city and the parish seat of Concordia Parish, Louisiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Bastrop and Slidell.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bastrop and Slidell.
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1
Start on South Sassafras Street
110 m · 20 sec · South Sassafras Street
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2
Turn left onto East Jefferson Avenue
2760 ft · 47 sec · East Jefferson Avenue
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3
Turn straight onto East Madison Avenue
1.4 mi · 2 min · East Madison Avenue
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4
Continue on Mer Rouge Road
1541 ft · 33 sec · Mer Rouge Road
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5
Turn right onto Grabault Road
6.1 mi · 11 min · Grabault Road
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6
Turn right onto Oak Ridge Road
2.2 mi · 3 min · Oak Ridge Road
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7
Continue on North Oak Street
2309 ft · 39 sec · North Oak Street
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8
Continue on Oak Ridge Road
4.2 mi · 6 min · Oak Ridge Road
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9
Continue on North Oak Street
13.2 mi · 20 min · North Oak Street
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10
Enter the roundabout and take exit 2 toward South Julia Street
48 m · 3 sec · South Julia Street
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11
Exit the roundabout onto South Julia Street
45.2 mi · 53 min · South Julia Street
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12
Continue on State Rte 15
18.2 mi · 21 min · State Rte 15
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13
Continue on East Wallace Boulevard
1.6 mi · 2 min · East Wallace Boulevard
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14
Continue straight
9.4 mi · 11 min
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15
Turn left onto South Canal Street
1.1 km · 2 min · South Canal Street
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16
Turn right onto State Street
2270 ft · 55 sec · State Street
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17
Turn left onto South Martin Luther King Jr Street
869 ft · 21 sec · South Martin Luther King Jr Street
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18
Turn right onto East Franklin Street
1.3 km · 1 min · East Franklin Street
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19
Turn slight left onto Devereaux Drive
1.1 mi · 2 min · Devereaux Drive
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20
Take the ramp straight toward Devereaux Drive
714 ft · 20 sec · Devereaux Drive
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21
Merge slight right
3.3 mi · 4 min
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22
Take the exit slight right
28.3 mi · 33 min
-
23
Take the exit slight right
1435 ft · 39 sec
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24
Keep slight left
51 m · 5 sec
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25
Turn right
3187 ft · 44 sec
-
26
Turn right
28.9 mi · 33 min
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27
Take the exit slight right
13.6 mi · 15 min
-
28
Continue straight
43.2 mi · 46 min
-
29
Take the exit slight right toward I 12 East: Slidell
1124 ft · 28 sec
-
30
Merge slight left onto West Florida Republic Parkway
42 mi · 45 min · West Florida Republic Parkway
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31
Take the exit slight right toward Airport Drive, North Shore Boulevard
2028 ft · 51 sec
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32
Turn right onto Northshore Boulevard
3233 ft · 1 min · Northshore Boulevard
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33
At the end of the road, turn left onto Gause Boulevard West
3 mi · 5 min · Gause Boulevard West
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34
Turn right onto Front Street
1 km · 1 min · Front Street
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35
Turn left onto Fremaux Avenue
723 ft · 19 sec · Fremaux Avenue
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36
Turn right onto 3rd Street
845 ft · 19 sec · 3rd Street
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37
Turn right onto Bouscaren Street
67 m · 10 sec · Bouscaren Street
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38
Arrive at your destination
0 m · 1 sec · Bouscaren Street
Car Route Details
A richer read on the saved driving route between Bastrop and Slidell.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
South Julia Street
Exit the roundabout onto South Julia Street
45.2 mi · 00h 53m
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 then Slight Chance Showers And Thunderstorms leaving Bastrop 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 Bastrop to Slidell?
The road trip is about 274.8 miles (442.3 km) and usually takes 04h 47m 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?
Vidalia is a useful midpoint, sitting about 136 miles from Bastrop and 138.8 miles from Slidell.
How much longer is the road route than the straight-line distance?
The direct path is about 213.6 miles (343.8 km), while the road route adds roughly 61.2 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 7:26 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.73 one way or $73.47 round trip. Estimated CO2 is about 86.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Bastrop and Mostly Sunny near Slidell.
Stop Ideas Near Vidalia
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Vidalia.
Brookhaven
Vicksburg, MS
McComb
Hazlehurst station
Flight Path Map
This map shows the direct air route between Bastrop and Slidell. Straight-line distance: 213.65 mi (343.83 km).
#1 Bastrop
City in Louisiana
| Population | 9,688 |
| Coordinates | 32.7782800, -91.9114400 |
| Altitude | 51 |
| 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: 442 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 09m |
| 40 mph (64.37 km/h) | 06h 52m |
| 50 mph (80.47 km/h) | 05h 29m |
| 60 mph (96.56 km/h) | 04h 34m |
| 70 mph (112.65 km/h) | 03h 55m |
| 80 mph (129 km/h) | 03h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $36.73 | $73.47 |
| Mid-grade | $4.26 | $41.31 | $82.62 |
| Premium | $4.63 | $44.86 | $89.73 |
| Diesel | $5.42 | $52.53 | $105.05 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.