How far is Gulfport, MS from Saint Martin, MS?
The driving distance from Gulfport, MS to Saint Martin, MS is about 19.8 miles (31.8 km), with a travel time of about 00h 30m by car.
- The straight-line flight distance is about 14.2 miles (22.9 km).
- For a round trip, plan for roughly 01h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 30m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Gulfport and Saint Martin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gulfport and Saint Martin.
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1
Start on 25th Avenue
4.3 mi · 7 min · 25th Avenue
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2
Take the ramp slight right toward I 10 East: Mobile
2435 ft · 59 sec
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3
Merge slight left
11.2 mi · 12 min
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4
Take the exit slight right toward I 110, MS 15, MS 67: Biloxi, Keesler Air Force Base
605 ft · 15 sec
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5
Keep slight right
1265 ft · 31 sec
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6
Keep slight right
74 m · 7 sec
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7
Turn straight onto D'Iberville Boulevard
1.3 mi · 3 min · D'Iberville Boulevard
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8
Turn left onto Lamey Bridge Road
736 ft · 19 sec · Lamey Bridge Road
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9
Turn right onto Lemoyne Boulevard
1.6 mi · 3 min · Lemoyne Boulevard
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10
Turn right onto Sundown Avenue
1669 ft · 1 min · Sundown Avenue
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11
Turn right onto Needle Street
154 m · 22 sec · Needle Street
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12
Arrive at your destination
0 m · 1 sec · Needle Street
Car Route Details
A richer read on the saved driving route between Gulfport and Saint Martin.
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.
I 10 East
Merge slight left
11.2 mi · 00h 12m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Gulfport and Sunny near Saint Martin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gulfport to Saint Martin?
The road trip is about 19.8 miles (31.8 km) and usually takes 00h 30m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
West Gulfport is a useful midpoint, sitting about 9.9 miles from Gulfport and 9.9 miles from Saint Martin.
How much longer is the road route than the straight-line distance?
The direct path is about 14.2 miles (22.9 km), while the road route adds roughly 5.6 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.65 one way or $5.30 round trip. Estimated CO2 is about 6.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Gulfport and Sunny near Saint Martin.
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 Gulfport and Saint Martin. Straight-line distance: 14.25 mi (22.94 km).
#1 Gulfport
The second most populous city in Harrison County, Mississippi.
| Population | 71,438 |
| Coordinates | 30.3674200, -89.0928200 |
| Altitude | 6 |
| Country | United States |
#2 Saint Martin
Census-designated place in Jackson County, Mississippi
| Population | 7,730 |
| Coordinates | 30.4379800, -88.8680900 |
| Altitude | 3 |
| Country | United States |
End: Saint Martin (-88.86809, 30.43798)
Estimated Travel Time
Distance: 32 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 39m |
| 40 mph (64.37 km/h) | 00h 29m |
| 50 mph (80.47 km/h) | 00h 23m |
| 60 mph (96.56 km/h) | 00h 19m |
| 70 mph (112.65 km/h) | 00h 16m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $2.65 | $5.30 |
| Mid-grade | $4.26 | $2.98 | $5.96 |
| Premium | $4.63 | $3.24 | $6.48 |
| Diesel | $5.42 | $3.79 | $7.58 |
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 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.