Origin
Saint Martin, MS
Night in Saint Martin on Wednesday
Local time
11:40 PM
CDT
Current temp
58°F
Unavailable
Live forecast
Trip from Saint Martin, MS to Gulfport, MS
Last recalculated Apr 16, 2026
Drive Time
31m
Distance
20.3 mi
33 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$3
one way
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.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
This drive is short enough that no stops are needed.
Midpoint
10.2 miles from Saint Martin, MS
A natural place for your longest stop of the day , about 17m into the drive .
Drive Character
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.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 10 is the longest continuous segment at about 11.3 miles.
How Hard Is This Drive?
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.
Route Complexity
5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
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.
Critical Maneuvers
5 of 10 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
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
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
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
Trip Plan
Since this trip is only 20.3 miles and takes about 31 minutes, you have a lot of flexibility with your departure time. There are no recommended stops, so you can make this a quick transit or a leisurely cruise depending on your preference. With a fuel cost estimate of only $3, you likely won't need to worry much about refueling during the drive itself. Keep an eye on traffic, especially if traveling during peak hours, as I 10 can experience congestion.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 10.2 miles from Saint Martin, MS, or about 17m into the drive.
The longest continuous stretch on this route runs about 11.3 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 20 miles or 30m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 10.2 miles or 17m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 25m
Traffic, exits, and arrival timing usually matter more near Gulfport, MS than in the middle of the route.
Before You Leave
+
Have your navigation ready before leaving Saint Martin, MS.
Day 1
Settle into the route from Saint Martin, MS
This is one driving day of about 20.3 miles and 31m.
At 20.3 miles this is a quick drive — no planned stops needed.
The longest stretch is on I 10 for about 11.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 10.2 mi from Saint Martin, MS · 17m into the drive
Pacing Suggestions
Fuel and coffee
A short stop after about 20 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 10.2 miles from Saint Martin, MS, which is a good place for a longer meal and fuel stop.
Arriving in Gulfport, MS
Allow a few extra minutes for the final approach into Gulfport, MS if you are unfamiliar with the area.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
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.
Estimated Trip Cost (one way, 1 person)
Fuel
$3
Meals
$25–$50
Total
$28–$53
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
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
Night in Gulfport on Wednesday
Local time
11:40 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
19 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.
Frequently Asked Questions
The drive from Saint Martin, MS to Gulfport, MS covers 20.3 miles and takes about 31m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 10, US 49, Lemoyne Boulevard. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 10.2 miles from Saint Martin, MS. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $3.07 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
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.
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.
On the drive from Saint Martin, MS to Gulfport, MS, road signs begin pointing toward Airport along the way.
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