How far is Port Wentworth, GA from Marietta, GA?
The driving distance from Port Wentworth, GA to Marietta, GA is about 268.4 miles (431.9 km), with a travel time of about 04h 20m by car.
- The straight-line flight distance is about 232.3 miles (373.9 km).
- For a round trip, plan for roughly 08h 41m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 20m.
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.
Human settlement in Bleckley, Laurens, Twiggs, and Wilkinson counties, Georgia, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Port Wentworth and Marietta.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Wentworth and Marietta.
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1
Start on Crossgate Road
1.7 mi · 3 min · Crossgate Road
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2
Continue on Gulfstream Road
1.9 mi · 3 min · Gulfstream Road
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3
Turn right onto Airways Avenue
1.2 mi · 2 min · Airways Avenue
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4
Continue on Pooler Parkway
818 ft · 15 sec · Pooler Parkway
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5
Take the ramp left
38 m · 5 sec
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6
Turn left onto I 95 South: Savannah
2264 ft · 55 sec
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7
Merge slight left
3.8 mi · 4 min
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8
Take the exit slight right toward I 16 West: Macon, Savannah
1325 ft · 17 sec
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9
Keep slight right to continue on I 16 West: Macon, Savannah
2524 ft · 33 sec
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10
Merge slight left onto Jim Gillis Historic Savannah Parkway
155.5 mi · 2 hr 47 min · Jim Gillis Historic Savannah Parkway
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11
Continue on Fall Line Freeway
2560 ft · 40 sec · Fall Line Freeway
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12
Keep slight right to continue on I 75 North: Atlanta
2746 ft · 43 sec
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13
Merge slight left
62.1 mi · 1 hr 7 min
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14
Keep slight left to continue on I 75 North: Atlanta, Birmingham
22.8 mi · 28 min
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15
Keep slight right to continue on Horace E Tate Freeway
7.2 mi · 9 min · Horace E Tate Freeway
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16
Continue on Larry McDonald Memorial Highway
7 mi · 8 min · Larry McDonald Memorial Highway
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17
Take the exit slight right toward GA 120 Alternate: North Marietta Parkway
2101 ft · 31 sec
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18
Turn left onto North Marietta Parkway
1.8 mi · 4 min · North Marietta Parkway
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19
Turn left onto Church Street
2145 ft · 59 sec · Church Street
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20
Arrive at your destination
0 m · 1 sec · West Park Square
Car Route Details
A richer read on the saved driving route between Port Wentworth and Marietta.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Jim Gillis Historic Savannah Parkway
Merge slight left onto Jim Gillis Historic Savannah Parkway
156 mi · 02h 47m
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.
Chance Showers And Thunderstorms leaving Port Wentworth and Chance Showers And Thunderstorms near Marietta.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Wentworth to Marietta?
The road trip is about 268.4 miles (431.9 km) and usually takes 04h 20m 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?
Allentown is a useful midpoint, sitting about 134 miles from Port Wentworth and 134.3 miles from Marietta.
How much longer is the road route than the straight-line distance?
The direct path is about 232.3 miles (373.9 km), while the road route adds roughly 36.1 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 EDT. If you want a more comfortable same-day return, try to leave by 8:18 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.51 one way or $75.02 round trip. Estimated CO2 is about 84.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Port Wentworth and Chance Showers And Thunderstorms near Marietta.
Flight Path Map
This map shows the direct air route between Port Wentworth and Marietta. Straight-line distance: 232.35 mi (373.93 km).
#1 Port Wentworth
City in Chatham County, Georgia, USA
| Population | 9,812 |
| Coordinates | 32.1490900, -81.1631700 |
| Altitude | 7 |
| Country | United States |
#2 Marietta
The most populous city in Cobb County, Georgia.
| Population | 60,786 |
| Coordinates | 33.9526000, -84.5499300 |
| Altitude | 344 |
| Country | United States |
End: West Park Square (-84.550173, 33.952601)
Estimated Travel Time
Distance: 432 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 56m |
| 40 mph (64.37 km/h) | 06h 42m |
| 50 mph (80.47 km/h) | 05h 22m |
| 60 mph (96.56 km/h) | 04h 28m |
| 70 mph (112.65 km/h) | 03h 50m |
| 80 mph (129 km/h) | 03h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $37.51 | $75.02 |
| Mid-grade | $4.43 | $41.94 | $83.89 |
| Premium | $4.78 | $45.25 | $90.50 |
| Diesel | $5.62 | $53.26 | $106.52 |
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 Georgia · May 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.