Skip to main content

Trip from Gulfport, MS to Saint Martin, MS

Last recalculated Apr 16, 2026

Drive Time

30m

Distance

19.8 mi

32 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$3

one way

EV Charging

Unknown

Best Time to Leave

Save up to 8 min
4 AM
0h 27m ★
6 AM
0h 30m
8 AM
0h 35m
10 AM
0h 32m
12 PM
0h 31m
3 PM
0h 32m
5 PM
0h 35m
8 PM
0h 29m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in Mississippi, USA

Gulfport, MS

Wikimedia Commons

Downtown Saint Martin, MS, MS

Saint Martin, MS

Jean-Paul Wettstein

Trip Overview

The drive from Gulfport, MS to Saint Martin, MS covers 19.8 miles and takes about 30m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 10, 25th Avenue, Lemoyne Boulevard for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 11.2 miles on I 10. At current regular gas prices, budget about $2.99 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 30m. Total distance: 19.8 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

30m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (57%). Some complex stretches to watch for.

Drive Character

The drive from Gulfport, MS to Saint Martin, MS covers 19.8 miles and takes about 30m, using a mix of highways and local roads.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 12 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 11.2 miles.

How Hard Is This Drive?

This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes around 15.9 miles in.

Driving Effort 6/10

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 19.8 miles you will encounter 9 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 15.9 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 16.1 miles: Highway fork - watch signs carefully; at 16.3 miles: Highway fork - watch signs carefully.

Critical Maneuvers

5 of 9 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

6
15.9 mi into trip | ~20m in

Take the exit toward I 110, MS 15, MS 67: Biloxi, Keesler Air Force Base

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Exit 46A-C Toward I 110, MS 15, MS 67: Biloxi, Keesler Air...
6
16.1 mi into trip | ~20m in

Keep slight right at fork

Highway fork - watch signs carefully

Exit 46A
5
16.3 mi into trip | ~21m in

Keep slight right at fork

Highway fork - watch signs carefully

4
17.6 mi into trip | ~24m in | Lamey Bridge Road

Turn left onto Lamey Bridge Road

Navigation decision point

4
17.8 mi into trip | ~25m in | Lemoyne Boulevard

Turn right onto Lemoyne Boulevard

Navigation decision point

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 Gulfport, MS to Saint Martin, MS, road signs begin pointing toward Keesler Air Force Base along the way.

Keesler Air Force Base

15.9 mi in | ~20m

Main Roads

Road Distance Duration
I 10 11.2 mi 12m
25th Avenue 4.3 mi 7m
Lemoyne Boulevard 1.6 mi 3m
D'Iberville Boulevard 1.3 mi 3m
Sundown Avenue 0.3 mi 1m
Lamey Bridge Road 0.1 mi <1m
Needle Street <0.1 mi <1m
Longest stretch: I 10 — 11.2 mi, about 12m

Turn-by-Turn Driving Directions

Step-by-step road directions between Gulfport, MS and Saint Martin, MS.

1

Start on US 49

4.3 mi · 7 min · 25th Avenue
Use the straight lane.
2

Take the ramp

0.5 mi · 59 sec
Toward I 10 East: Mobile
3

Merge onto I 10

11 mi · 12 min · I 10
4

Take the exit

0.1 mi · 14 sec
Exit 46A-C Toward I 110, MS 15, MS 67: Biloxi, Keesler Air Force Base
5

Keep slight right at fork

0.2 mi · 30 sec
Exit 46A
6

Keep slight right at fork

241 ft · 6 sec
7

Turn straight onto D'Iberville Boulevard

1.3 mi · 3 min · D'Iberville Boulevard
8

Turn left onto Lamey Bridge Road

0.1 mi · 18 sec · Lamey Bridge Road
9

Turn right onto Lemoyne Boulevard

1.6 mi · 3 min · Lemoyne Boulevard
10

Turn right onto Sundown Avenue

0.3 mi · 1 min · Sundown Avenue
11

Turn right onto Needle Street

505 ft · 22 sec · Needle Street
12

Arrive at destination

Needle Street

Fuel & Cost

Regular Gas

$2.99 one way

$5.98 round trip

$3.84/gal 25.4 MPG avg 7 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.21 $3.28 $6.57
premium $4.56 $3.55 $7.11
diesel $5.61 $4.37 $8.74

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$3

Estimated CO2 emission: 6.9 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 5.9 0 $2.08 $0.95
Efficient EV 5 0 $1.73 $0.79
EV Truck/SUV 7.9 0 $2.77 $1.27

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.

Forecast as of Apr 13, 2026

Origin

Gulfport, MS

Afternoon in Gulfport on Thursday

Local time

3:34 PM

CDT

Current temp

77°F

Mostly Sunny

SE 5 to 10 mph 0% chance Live forecast

Destination

Saint Martin, MS

Afternoon in Saint Martin on Thursday

Local time

3:34 PM

CDT

Current temp

58°F

Unavailable

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 cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

30m 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 Gulfport, MS to Saint Martin, MS covers 19.8 miles and takes about 30m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 10, 25th Avenue, Lemoyne Boulevard. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 9.9 miles from Gulfport, MS. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $2.99 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 19.8 miles you will encounter 9 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 15.9 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 16.1 miles: Highway fork - watch signs carefully; at 16.3 miles: Highway fork - watch signs carefully.
On the drive from Gulfport, MS to Saint Martin, MS, road signs begin pointing toward Keesler Air Force Base along the way.

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Return Trip

Saint Martin, MS to Gulfport, MS

Plan the drive back the other way.

20.3 mi 31m

More trips to Saint Martin, MS

Explore more options from Gulfport, MS or browse trips ending in Saint Martin, MS.

Looking for more statewide routes? Browse MS road trips.

Explore maps for Gulfport, MS or Saint Martin, MS on MapSof.net.