How far is Southside, AL from Mobile, AL?
The driving distance from Southside, AL to Mobile, AL is about 317.3 miles (510.6 km), with a travel time of about 04h 32m by car.
- The straight-line flight distance is about 252.5 miles (406.3 km).
- For a round trip, plan for roughly 09h 04m 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 04h 32m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Southside and Mobile.
Turn-by-Turn Driving Directions
Step-by-step road directions between Southside and Mobile.
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1
Start on the route
34.5 mi · 49 min
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2
Turn right onto Western Bypass
22.7 mi · 26 min · Western Bypass
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3
Continue on Rockford Highway
1.2 mi · 1 min · Rockford Highway
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4
Continue on Broadway Avenue
54.5 mi · 1 hr 2 min · Broadway Avenue
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5
Take the exit right toward Birmingham, Mobile
1300 ft · 36 sec
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6
Merge slight left onto Northern Boulevard
6.3 mi · 9 min · Northern Boulevard
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7
Keep slight left to continue on I-65 South: Mobile
2655 ft · 1 min
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8
Merge slight left
162.4 mi · 2 hr 55 min
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9
Take the exit slight right toward I 165: Mobile
3185 ft · 42 sec
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10
Continue straight
4.7 mi · 6 min
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11
Turn right onto Saint Joseph Street
1977 ft · 1 min · Saint Joseph Street
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12
Turn right onto Saint Louis Street
12 m · 1 sec · Saint Louis Street
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13
Arrive at your destination
0 m · 1 sec · Saint Louis Street
Car Route Details
A richer read on the saved driving route between Southside and Mobile.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I-65 South
Merge slight left
162 mi · 02h 55m
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.
Sunny leaving Southside and Mostly Cloudy near Mobile.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Southside to Mobile?
The road trip is about 317.3 miles (510.6 km) and usually takes 04h 32m 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?
Fort Deposit is a useful midpoint, sitting about 144.1 miles from Southside and 173.2 miles from Mobile.
How much longer is the road route than the straight-line distance?
The direct path is about 252.5 miles (406.3 km), while the road route adds roughly 64.8 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 7:56 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $42.41 one way or $84.83 round trip. Estimated CO2 is about 99.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Southside and Mostly Cloudy near Mobile.
Stop Ideas Near Fort Deposit
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 Fort Deposit.
Montgomery, AL
Selma, AL
Camden, AL
Marion, AL
Flight Path Map
This map shows the direct air route between Southside and Mobile. Straight-line distance: 252.44 mi (406.26 km).
#1 Southside
City in Alabama, United States
| Population | 9,046 |
| Coordinates | 33.9245400, -86.0224700 |
| Altitude | 189 |
| Country | United States |
#2 Mobile
The second most populous city in Alabama.
| Population | 187,746 |
| Coordinates | 30.6943600, -88.0430500 |
| Altitude | 3 |
| Country | United States |
End: Saint Louis Street (-88.043038, 30.694332)
Estimated Travel Time
Distance: 511 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 34m |
| 40 mph (64.37 km/h) | 07h 55m |
| 50 mph (80.47 km/h) | 06h 20m |
| 60 mph (96.56 km/h) | 05h 17m |
| 70 mph (112.65 km/h) | 04h 31m |
| 80 mph (129 km/h) | 03h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $42.41 | $84.83 |
| Mid-grade | $4.26 | $47.70 | $95.40 |
| Premium | $4.63 | $51.80 | $103.60 |
| Diesel | $5.42 | $60.65 | $121.30 |
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 Alabama · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.