How far is Biloxi, MS from Diamondhead, MS?
The driving distance from Biloxi, MS to Diamondhead, MS is about 36.7 miles (59 km), with a travel time of about 00h 49m by car.
- The straight-line flight distance is about 28.5 miles (45.9 km).
- For a round trip, plan for roughly 01h 38m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 00h 49m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
A census-designated place in Harrison County, Mississippi.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Showers And Thunderstorms
Partly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Biloxi and Diamondhead.
Turn-by-Turn Driving Directions
Step-by-step road directions between Biloxi and Diamondhead.
-
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
-
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
2.4 mi · 3 min
-
7
Take the exit slight right toward I 10: Mobile
749 ft · 18 sec
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8
Keep slight right to continue on Popps Ferry Road
776 ft · 27 sec
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9
At the end of the road, turn left onto Big Ridge Road
1987 ft · 1 min · Big Ridge Road
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10
Turn right onto D'Iberville Boulevard
2147 ft · 1 min · D'Iberville Boulevard
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11
Take the ramp slight left
1.1 km · 1 min
-
12
Merge slight left
28.6 mi · 31 min
-
13
Take the exit slight right toward Diamondhead
1375 ft · 33 sec
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14
Turn slight right
59 m · 5 sec
-
15
Turn slight right onto Gex Drive
110 m · 10 sec · Gex Drive
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16
Enter the roundabout and take exit 2 toward Gex Drive
32 m · 3 sec · Gex Drive
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17
Exit the roundabout onto Gex Drive
2082 ft · 57 sec · Gex Drive
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18
Enter the roundabout and take exit 2 toward Diamondhead Circle
138 m · 12 sec · Diamondhead Drive North
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19
Exit the rotary onto Diamondhead Drive North
1743 ft · 50 sec · Diamondhead Drive North
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20
Turn right onto Analii Street
1856 ft · 1 min · Analii Street
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21
Turn right onto Diamondhead Drive North
1.1 km · 2 min · Diamondhead Drive North
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22
Turn right
1214 ft · 55 sec
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23
At the end of the road, turn right
116 m · 18 sec
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24
Turn right
42 m · 6 sec
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25
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Biloxi and Diamondhead.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
D'Iberville Boulevard
Merge slight left
28.6 mi · 00h 31m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Partly Sunny then Slight Chance Showers And Thunderstorms leaving Biloxi and Partly Sunny then Slight Chance Showers And Thunderstorms near Diamondhead.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Biloxi to Diamondhead?
The road trip is about 36.7 miles (59 km) and usually takes 00h 49m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
West Gulfport is a useful midpoint, sitting about 18.3 miles from Biloxi and 18.3 miles from Diamondhead.
How much longer is the road route than the straight-line distance?
The direct path is about 28.5 miles (45.9 km), while the road route adds roughly 8.2 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:52 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.89 one way or $9.77 round trip. Estimated CO2 is about 11.5 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Showers And Thunderstorms around Biloxi and Partly Sunny then Slight Chance Showers And Thunderstorms near Diamondhead.
Stop Ideas Near West Gulfport
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 West Gulfport.
Gulfport, MS
Biloxi, MS
Picayune
Slidell
Flight Path Map
This map shows the direct air route between Biloxi and Diamondhead. Straight-line distance: 28.53 mi (45.91 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 Diamondhead
City in Hancock County, Mississippi, United States of America
| Population | 8,058 |
| Coordinates | 30.3946400, -89.3639400 |
| Altitude | 20 |
| Country | United States |
End: Diamondhead (-89.36394, 30.39464)
Estimated Travel Time
Distance: 59 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 13m |
| 40 mph (64.37 km/h) | 00h 55m |
| 50 mph (80.47 km/h) | 00h 43m |
| 60 mph (96.56 km/h) | 00h 36m |
| 70 mph (112.65 km/h) | 00h 31m |
| 80 mph (129 km/h) | 00h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $4.89 | $9.77 |
| Mid-grade | $4.26 | $5.49 | $10.99 |
| Premium | $4.63 | $5.97 | $11.93 |
| Diesel | $5.42 | $6.99 | $13.97 |
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 · Apr 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.