How far is Gary, IN from Southport, IN?
The driving distance from Gary, IN to Southport, IN is about 160.5 miles (258.3 km), with a travel time of about 03h 04m by car.
- The straight-line flight distance is about 147.8 miles (237.8 km).
- For a round trip, plan for roughly 06h 09m 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 04m.
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.
Town in Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Showers And Thunderstorms
Sunny
Driving Route Map
The map below follows the saved road route between Gary and Southport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gary and Southport.
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1
Start on 10th Place
17 m · 4 sec · 10th Place
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2
Turn right onto Harrison Street
146 m · 28 sec · Harrison Street
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3
Turn left onto West 11th Avenue
1250 ft · 39 sec · West 11th Avenue
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4
Turn right onto Madison Street
1406 ft · 48 sec · Madison Street
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5
Turn left onto West 15th Avenue
1 mi · 2 min · West 15th Avenue
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6
Continue on Central Avenue
854 ft · 22 sec · Central Avenue
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7
Turn right onto Martin Luther King Drive
2.5 mi · 5 min · Martin Luther King Drive
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8
Turn left onto East Ridge Road
1276 ft · 35 sec · East Ridge Road
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9
Take the ramp slight right
1469 ft · 36 sec
-
10
Merge slight left onto Casimir Pulaski Memorial Highway
128.7 mi · 2 hr 20 min · Casimir Pulaski Memorial Highway
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11
Keep slight left
5.9 mi · 7 min
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12
Take the exit slight right toward I 465 South
1210 ft · 30 sec
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13
Continue on I 465 South
1 km · 1 min
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14
Merge slight left
17 mi · 20 min
-
15
Take the exit slight right toward US 31 South: East Street
1612 ft · 41 sec
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16
Turn right onto South East Street
1060 ft · 18 sec · South East Street
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17
Turn slight left
751 ft · 33 sec
-
18
Turn left onto East Thompson Road
1 km · 1 min · East Thompson Road
-
19
Turn right onto Madison Avenue
2 mi · 4 min · Madison Avenue
-
20
Turn right
30 m · 7 sec
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21
Turn right
25 m · 6 sec
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Gary and Southport.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Casimir Pulaski Memorial Highway
Merge slight left onto Casimir Pulaski Memorial Highway
129 mi · 02h 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.
Partly Sunny then Slight Chance Showers And Thunderstorms leaving Gary and Sunny near Southport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gary to Southport?
The road trip is about 160.5 miles (258.3 km) and usually takes 03h 04m 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?
Battle Ground is a useful midpoint, sitting about 80.3 miles from Gary and 80.2 miles from Southport.
How much longer is the road route than the straight-line distance?
The direct path is about 147.8 miles (237.8 km), while the road route adds roughly 12.7 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 10:50 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.98 one way or $41.95 round trip. Estimated CO2 is about 50.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Gary and Southport, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Showers And Thunderstorms around Gary and Sunny near Southport.
Stop Ideas Near Battle Ground
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 Battle Ground.
Lafayette station
Crawfordsville (Bus), Indiana
Crawfordsville
Rensselaer
Flight Path Map
This map shows the direct air route between Gary and Southport. Straight-line distance: 147.76 mi (237.8 km).
#1 Gary
The most populous city in Lake County, Indiana.
| Population | 74,693 |
| Coordinates | 41.5933700, -87.3464300 |
| Altitude | 183 |
| Country | United States |
#2 Southport
Town in Marion County, Indiana, United States
| Population | 1,760 |
| Coordinates | 39.6650500, -86.1277600 |
| Altitude | 228 |
| Country | United States |
End: Southport (-86.12776, 39.66505)
Estimated Travel Time
Distance: 258 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 20m |
| 40 mph (64.37 km/h) | 04h 00m |
| 50 mph (80.47 km/h) | 03h 12m |
| 60 mph (96.56 km/h) | 02h 40m |
| 70 mph (112.65 km/h) | 02h 17m |
| 80 mph (129 km/h) | 02h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $20.98 | $41.95 |
| Mid-grade | $4.30 | $24.31 | $48.62 |
| Premium | $4.83 | $27.34 | $54.68 |
| Diesel | $6.70 | $37.89 | $75.79 |
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 Indiana · Oct 08, 2026