How far is Bay Saint Louis, MS from Madison, MS?
The driving distance from Bay Saint Louis, MS to Madison, MS is about 184 miles (296.1 km), with a travel time of about 03h 13m by car.
- The straight-line flight distance is about 155.8 miles (250.7 km).
- For a round trip, plan for roughly 06h 26m 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 13m.
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.
City in Lamar County, Mississippi, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Bay Saint Louis and Madison.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bay Saint Louis and Madison.
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1
Start on South 2nd Street
1012 ft · 33 sec · South 2nd Street
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2
Turn left onto Main Street
1.1 mi · 2 min · Main Street
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3
Turn left
2 mi · 3 min
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4
Turn slight right
113 m · 13 sec
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5
Continue straight
24.9 mi · 37 min
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6
Continue straight
15.6 mi · 23 min
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7
Take the ramp slight right
1317 ft · 33 sec
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8
Merge slight left
40.4 mi · 43 min
-
9
Take the exit slight right toward US 49 North, MS 42 West: Jackson
1123 ft · 39 sec
-
10
Continue straight
1.2 mi · 2 min
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11
Continue straight
5.4 mi · 7 min
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12
Continue straight
5.3 mi · 6 min
-
13
Continue straight
1077 ft · 14 sec
-
14
Continue straight
4.2 mi · 5 min
-
15
Continue straight
65.7 mi · 1 hr 20 min
-
16
Take the exit slight right
862 ft · 21 sec
-
17
Keep slight left to continue on Jackson
1.1 km · 1 min
-
18
Keep slight right
1.5 km · 1 min
-
19
Merge slight left
8.3 mi · 10 min
-
20
Take the exit slight right toward US 51 North: Ridgeland
1640 ft · 42 sec
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21
Continue on I-55 North Frontage Road
2662 ft · 47 sec · I-55 North Frontage Road
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22
Turn straight
4.2 mi · 7 min
-
23
Turn left onto Main Street
1177 ft · 34 sec · Main Street
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24
Turn right onto Depot Drive
11 m · 2 sec · Depot Drive
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25
Arrive at your destination
0 m · 1 sec · Depot Drive
Car Route Details
A richer read on the saved driving route between Bay Saint Louis and Madison.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
US 49 North
Continue straight
65.7 mi · 01h 20m
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.
Mostly Sunny leaving Bay Saint Louis and Sunny near Madison.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bay Saint Louis to Madison?
The road trip is about 184 miles (296.1 km) and usually takes 03h 13m 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?
Sumrall is a useful midpoint, sitting about 91.2 miles from Bay Saint Louis and 92.8 miles from Madison.
How much longer is the road route than the straight-line distance?
The direct path is about 155.8 miles (250.7 km), while the road route adds roughly 28.2 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 10:34 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.58 one way or $49.16 round trip. Estimated CO2 is about 57.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Bay Saint Louis and Sunny near Madison.
Stop Ideas Near Sumrall
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 Sumrall.
Hattiesburg, MS
Hattiesburg station
Laurel station
Brookhaven
Flight Path Map
This map shows the direct air route between Bay Saint Louis and Madison. Straight-line distance: 155.8 mi (250.74 km).
#1 Bay Saint Louis
City in Hancock County, Mississippi, United States of America
| Population | 14,529 |
| Coordinates | 30.3088100, -89.3300500 |
| Altitude | 7 |
| Country | United States |
#2 Madison
City in Madison County, Florida, United States
| Population | 25,701 |
| Coordinates | 32.4618100, -90.1153600 |
| Altitude | 103 |
| Country | United States |
End: Depot Drive (-90.115346, 32.461805)
Estimated Travel Time
Distance: 296 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 07m |
| 40 mph (64.37 km/h) | 04h 36m |
| 50 mph (80.47 km/h) | 03h 40m |
| 60 mph (96.56 km/h) | 03h 04m |
| 70 mph (112.65 km/h) | 02h 37m |
| 80 mph (129 km/h) | 02h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $24.58 | $49.16 |
| Mid-grade | $4.26 | $27.64 | $55.28 |
| Premium | $4.63 | $30.02 | $60.03 |
| Diesel | $5.42 | $35.14 | $70.29 |
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 20, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.