How far is Jackson, MS from Saint Martin, MS?
The driving distance from Jackson, MS to Saint Martin, MS is about 165 miles (265.5 km), with a travel time of about 03h 24m by car.
- The straight-line flight distance is about 150.2 miles (241.7 km).
- For a round trip, plan for roughly 06h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 24m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog then Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Jackson and Saint Martin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Jackson and Saint Martin.
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1
Start on East Pearl Street
135 m · 16 sec · East Pearl Street
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2
Turn left onto South Lamar Street
114 m · 18 sec · South Lamar Street
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3
Turn left onto East Pascagoula Street
2612 ft · 1 min · East Pascagoula Street
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4
Take the ramp straight
2512 ft · 1 min
-
5
Keep slight right
1837 ft · 45 sec
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6
Merge slight left
1.3 km · 1 min
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7
Take the exit slight right toward I 20 East, US 49 South: Meridian, Hattiesburg
1.5 km · 1 min
-
8
Keep slight right to continue on Richland, Hattiesburg
1.2 km · 2 min
-
9
Merge slight left onto Highway 49 South
80.3 mi · 1 hr 37 min · Highway 49 South
-
10
Continue straight
2294 ft · 36 sec
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11
Continue straight
1.1 mi · 2 min
-
12
Take the exit slight right toward I 59 South: New Orleans, Gulf Coast
1914 ft · 36 sec
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13
Merge slight left onto Lance Corporal Roy M Wheat Memorial Highway
7.7 mi · 8 min · Lance Corporal Roy M Wheat Memorial Highway
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14
Take the exit slight right toward US 98 East: Lucedale, Mobile
3.2 mi · 4 min
-
15
Take the exit slight right toward US 49: Wiggins, Gulfport, Mississippi Gulf Coast
1558 ft · 44 sec
-
16
Keep slight left to continue on Multi Purpose Center, Hattiesburg
833 ft · 28 sec
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17
Turn right
41.9 mi · 49 min
-
18
Take the exit slight right toward MS 67 South: D'Iberville, Biloxi
1.2 km · 1 min
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19
Continue on Biloxi-D'Iberville Scenic Expressway
20.5 mi · 24 min · Biloxi-D'Iberville Scenic Expressway
-
20
Continue straight
1.4 mi · 2 min
-
21
Take the exit slight right toward D'Iberville
989 ft · 24 sec
-
22
Keep slight left
58 m · 7 sec
-
23
Turn left onto Rodriguez Street
2090 ft · 1 min · Rodriguez Street
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24
At the end of the road, turn left onto Gorenflo Road
2858 ft · 1 min · Gorenflo Road
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25
Turn right onto Lemoyne Boulevard
1.4 mi · 3 min · Lemoyne Boulevard
-
26
Turn right onto Sundown Avenue
1669 ft · 1 min · Sundown Avenue
-
27
Turn right onto Needle Street
154 m · 22 sec · Needle Street
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28
Arrive at your destination
0 m · 1 sec · Needle Street
Car Route Details
A richer read on the saved driving route between Jackson and Saint Martin.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Highway 49 South
Merge slight left onto Highway 49 South
80.3 mi · 01h 37m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Patchy Fog then Mostly Sunny leaving Jackson 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 Jackson to Saint Martin?
The road trip is about 165 miles (265.5 km) and usually takes 03h 24m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
West Hattiesburg is a useful midpoint, sitting about 82.6 miles from Jackson and 82.4 miles from Saint Martin.
How much longer is the road route than the straight-line distance?
The direct path is about 150.2 miles (241.7 km), while the road route adds roughly 14.8 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:10 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.04 one way or $44.08 round trip. Estimated CO2 is about 51.7 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog then Mostly Sunny around Jackson and Sunny near Saint Martin.
Stop Ideas Near West Hattiesburg
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 Hattiesburg.
Hattiesburg station
Hattiesburg, MS
Laurel station
Picayune
Flight Path Map
This map shows the direct air route between Jackson and Saint Martin. Straight-line distance: 150.21 mi (241.74 km).
#1 Jackson
The capital and most populous city of Mississippi.
| Population | 157,821 |
| Coordinates | 32.2987600, -90.1848100 |
| Altitude | 85 |
| 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: 266 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 29m |
| 40 mph (64.37 km/h) | 04h 07m |
| 50 mph (80.47 km/h) | 03h 17m |
| 60 mph (96.56 km/h) | 02h 44m |
| 70 mph (112.65 km/h) | 02h 21m |
| 80 mph (129 km/h) | 02h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $22.04 | $44.08 |
| Mid-grade | $4.26 | $24.79 | $49.57 |
| Premium | $4.63 | $26.92 | $53.84 |
| Diesel | $5.42 | $31.52 | $63.03 |
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.