Origin
Saint Martin, MS
Afternoon in Saint Martin on Sunday
Local time
12:26 PM
CDT
Current temp
63°F
Unavailable
Live forecast
Trip from Saint Martin, MS to Gulfport, MS
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
31m
Distance
20.3 mi
33 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$3
one way
EV Charging
Good
8 stations
Best Time to Leave
4 AM
0h 29m
★
6 AM
0h 32m
8 AM
0h 37m
10 AM
0h 33m
12 PM
0h 33m
3 PM
0h 34m
5 PM
0h 37m
8 PM
0h 30m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Saint Martin, MS
Jean-Paul Wettstein
Gulfport, MS
Wikimedia Commons
Trip Overview
This short 20.3-mile drive from Saint Martin to Gulfport, MS, is easily manageable in about 31 minutes, making it a perfect day trip. With a low estimated fuel cost of just $3, it's an economical option for a quick journey within the Southeast region. The route is primarily highway-focused, suggesting a straightforward travel experience. You won't need to split this drive into multiple days; you can comfortably complete it in a single, uninterrupted day. Consider this a practical and efficient way to get from point A to point B without much fuss.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 10 | 11.3 mi | 12m |
| US 49 | 4.6 mi | 8m |
| Lemoyne Boulevard | 1.6 mi | 3m |
| D'Iberville Boulevard | 1.4 mi | 3m |
| Sundown Avenue | 0.3 mi | 1m |
| Needle Street | <0.1 mi | <1m |
| Lamey Bridge Road | <0.1 mi | <1m |
| 25th Avenue | <0.1 mi | <1m |
Longest stretch:
I 10
— 11.3 mi, about 12m
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Martin, MS and Gulfport, MS.
1
Start on Needle Street
505 ft
·
27 sec
·
Needle Street
2
Turn left onto Sundown Avenue
0.3 mi
·
1 min
·
Sundown Avenue
3
At end of road, turn left onto Lemoyne Boulevard
1.6 mi
·
3 min
·
Lemoyne Boulevard
4
At end of road, turn left onto Lamey Bridge Road
426 ft
·
9 sec
·
Lamey Bridge Road
5
Turn right
180 ft
·
14 sec
6
At end of road, turn right onto D'Iberville Boulevard
1.4 mi
·
3 min
·
D'Iberville Boulevard
7
Take the ramp
0.7 mi
·
1 min
Use the left lane.
8
Merge onto I 10
11 mi
·
12 min
·
I 10
9
Take the exit
0.2 mi
·
29 sec
Toward US 49 South: Gulfport, Airport
10
Merge onto US 49
456 ft
·
7 sec
·
US 49
11
Turn straight onto US 49
4.5 mi
·
7 min
·
US 49
Use the left / straight / right lanes.
12
Continue on US 49
215 ft
·
16 sec
·
25th Avenue
13
Arrive at destination
US 49
Heads-up: tricky spots
5 of 105 decision points cluster between mile 0.1 and 15.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
0.1 mi into trip
|
~0m in
|
Sundown Avenue
Turn left onto Sundown Avenue
Navigation decision point
5
0.4 mi into trip
|
~1m in
|
Lemoyne Boulevard
At end of road, turn left onto Lemoyne Boulevard
Navigation decision point
5
2 mi into trip
|
~5m in
|
Lamey Bridge Road
At end of road, turn left onto Lamey Bridge Road
Navigation decision point
4
2.1 mi into trip
|
~5m in
Turn right
Navigation decision point
5
15.5 mi into trip
|
~22m in
Take the exit toward US 49 South: Gulfport, Airport
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward US 49 South: Gulfport, Airport
Fuel & Cost
Regular Gas
$3.07 one way
$6.13 round trip
$3.84/gal
25.4 MPG avg
7 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.21 | $3.37 | $6.73 |
| premium | $4.56 | $3.64 | $7.29 |
| diesel | $5.61 | $4.48 | $8.96 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$3
Estimated CO2 emission: 7.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 71% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 6.1 | 0 | $2.13 | $0.97 |
| Efficient EV | 5.1 | 0 | $1.78 | $0.81 |
| EV Truck/SUV | 8.1 | 0 | $2.84 | $1.30 |
Gas CO2
7 kg
EV CO2
2 kg (71% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Gulfport, MS
Afternoon in Gulfport on Sunday
Local time
12:26 PM
CDT
Current temp
77°F
Mostly Sunny
SE 5 to 10 mph
0% chance
Live forecast
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
14 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
31m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
What kind of drive is this?
Expect a largely highway-focused experience on this route, with 78% of the drive taking place on major roadways like I 10 and US 49. The longest continuous stretch you'll encounter is 11.3 miles on I 10, offering a consistent pace. Lemoyne Boulevard also plays a role in connecting these two points. Given its profile, this drive is likely to feel direct and efficient, with minimal time spent on slower, more winding local roads.
78% highway — fuel and pacing are the main things to plan.
13 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 11.3 mi on I 10.
How Hard Is This Drive?
5/10
This is a straightforward highway drive that stays mostly on I 10 and US 49. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in near Sundown Avenue.
Driving Effort
5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 20.3 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 0.1 miles (Sundown Avenue): Navigation decision point; at 0.4 miles (Lemoyne Boulevard): Navigation decision point; at 2 miles (Lamey Bridge Road): Navigation decision point.
Elevation Profile
Mostly flat terrain
41 ft
5 ft
Total Climb
67 ft
Total Descent
57 ft
Highest Point
41 ft
~4.4 mi in
Elevation Range
36 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Saint Martin, MS to Gulfport, MS, road signs begin pointing toward Airport along the way.
Airport
15.5 mi in
|
~22m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 31m. Total distance: 20.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
31m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (78%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 11.3 miles on I 10. The full list of main roads is in the Roads section above.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: at 0.1 miles (Sundown Avenue): Navigation decision point; at 0.4 miles (Lemoyne Boulevard): Navigation decision point; at 2 miles (Lamey Bridge Road): Navigation decision point.
Yes. A round trip is manageable in a single day if you plan a break at Gulfport, MS before heading back.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and USGS 3DEP for elevation. See our methodology for refresh cadence and limitations.
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