How far is Biloxi, MS from Walnut Grove, MS?
The driving distance from Biloxi, MS to Walnut Grove, MS is about 173.7 miles (279.6 km), with a travel time of about 03h 53m by car.
- The straight-line flight distance is about 155.3 miles (250 km).
- For a round trip, plan for roughly 07h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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 53m.
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 Lamar County, Mississippi, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Biloxi and Walnut Grove.
Turn-by-Turn Driving Directions
Step-by-step road directions between Biloxi and Walnut Grove.
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1
Start on Howard Avenue
28 m · 6 sec · Howard Avenue
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2
Turn right onto Main Street
2572 ft · 1 min · Main Street
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3
Turn left onto Division Street
2603 ft · 2 min · Division Street
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4
Take the ramp right toward Bohn Street
42 m · 3 sec · Bohn Street
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5
Turn straight
1522 ft · 37 sec
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6
Merge slight left
3.1 mi · 4 min
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7
Continue straight
20.7 mi · 24 min
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8
Keep slight right to continue on US 49 North: Hattiesburg, Jackson
2209 ft · 47 sec
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9
Merge slight left
39.8 mi · 47 min
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10
Continue straight
2.4 mi · 3 min
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11
Turn straight
10.3 mi · 16 min
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12
Continue straight
5.4 mi · 7 min
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13
Continue straight
5.3 mi · 6 min
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14
Continue straight
1077 ft · 14 sec
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15
Continue straight
4.2 mi · 5 min
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16
Continue straight
16.2 mi · 20 min
-
17
Turn right onto South Main Street
2903 ft · 1 min · South Main Street
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18
Turn right
10 mi · 15 min
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19
Turn right
1.3 mi · 2 min
-
20
Turn left
52.2 mi · 1 hr 18 min
-
21
Turn right onto Sylvanus Street
1704 ft · 41 sec · Sylvanus Street
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22
Turn left onto Main Street
86 m · 6 sec · Main Street
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23
Turn right onto Park Street
90 m · 15 sec · Park Street
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24
Turn right onto Chadwick Avenue
11 m · 1 sec · Chadwick Avenue
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25
Arrive at your destination
0 m · 1 sec · Chadwick Avenue
Car Route Details
A richer read on the saved driving route between Biloxi and Walnut Grove.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn left
52.2 mi · 01h 18m
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 Clear leaving Biloxi and Sunny near Walnut Grove.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Biloxi to Walnut Grove?
The road trip is about 173.7 miles (279.6 km) and usually takes 03h 53m 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?
Sumrall is a useful midpoint, sitting about 87 miles from Biloxi and 86.7 miles from Walnut Grove.
How much longer is the road route than the straight-line distance?
The direct path is about 155.3 miles (250 km), while the road route adds roughly 18.4 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 CST. If you want a more comfortable same-day return, try to leave by 9:14 AM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.87 one way or $45.74 round trip. Estimated CO2 is about 54.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Biloxi and Sunny near Walnut Grove.
Stop Ideas Near Sumrall
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 Sumrall.
Hattiesburg, MS
Hattiesburg station
Laurel station
Brookhaven
Flight Path Map
This map shows the direct air route between Biloxi and Walnut Grove. Straight-line distance: 155.33 mi (249.98 km).
#1 Biloxi
The most populous city in Harrison County, Mississippi.
| Population | 46,127 |
| Coordinates | 30.3960300, -88.8853100 |
| Altitude | 6 |
| Country | United States |
#2 Walnut Grove
Walnut Grove is a place in Mississippi, United States.
| Population | 0 |
| Coordinates | 32.5904200, -89.4584000 |
| Altitude | 110 |
| Country | United States |
End: Walnut Grove (-89.4584, 32.59042)
Estimated Travel Time
Distance: 280 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 47m |
| 40 mph (64.37 km/h) | 04h 20m |
| 50 mph (80.47 km/h) | 03h 28m |
| 60 mph (96.56 km/h) | 02h 53m |
| 70 mph (112.65 km/h) | 02h 28m |
| 80 mph (129 km/h) | 02h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.73 | $22.87 | $45.74 |
| Mid-grade | $4.21 | $25.83 | $51.65 |
| Premium | $4.61 | $28.28 | $56.56 |
| Diesel | $5.80 | $35.55 | $71.10 |
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 Mississippi · Nov 06, 2026