How far is Newnan, GA from St. Marys, GA?
The driving distance from Newnan, GA to St. Marys, GA is about 348.3 miles (560.5 km), with a travel time of about 06h 38m by car.
- The straight-line flight distance is about 264.2 miles (425.2 km).
- For a round trip, plan for roughly 13h 17m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 38m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Emanuel County, Georgia, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Newnan and St. Marys.
Turn-by-Turn Driving Directions
Step-by-step road directions between Newnan and St. Marys.
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1
Start on Jackson Street
2268 ft · 1 min · Jackson Street
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2
Continue on LaGrange Street
846 ft · 29 sec · LaGrange Street
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3
Turn left onto Salbide Avenue
97 m · 11 sec · Salbide Avenue
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4
Turn right onto Greenville Street
1.7 mi · 3 min · Greenville Street
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5
Continue on South US 29
1.5 mi · 2 min · South US 29
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6
Turn left
5.9 mi · 8 min
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7
Continue straight
2.7 mi · 4 min
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8
Enter the roundabout and take exit 2 toward the route
12 m · 1 sec
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9
Exit the roundabout
3.8 mi · 5 min
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10
Enter the roundabout and take exit 2 toward the route
30 m · 2 sec
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11
Exit the roundabout
1.2 mi · 2 min
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12
Continue straight
6 mi · 9 min
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13
Enter the roundabout and take exit 2 toward Newnan Road
41 m · 5 sec · Newnan Road
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14
Exit the roundabout onto Newnan Road
13.4 mi · 20 min · Newnan Road
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15
Continue on East Taylor Street
2514 ft · 1 min · East Taylor Street
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16
Continue on Memorial Drive
1 mi · 2 min · Memorial Drive
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17
Continue on Arthur K. Bolton Parkway
2.2 mi · 3 min · Arthur K. Bolton Parkway
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18
Keep slight right to continue on Arthur K. Bolton Parkway
6.9 mi · 8 min · Arthur K. Bolton Parkway
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19
Take the ramp slight right toward I 75 South: Macon
2811 ft · 1 min
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20
Merge slight left
26.9 mi · 29 min
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21
Keep slight left to continue on Macon, Savannah
12.3 mi · 13 min
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22
Take the exit slight right toward I 16 East: Jim Gillis Highway, Savannah
1.1 mi · 1 min
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23
Continue straight
155.9 mi · 2 hr 48 min
-
24
Take the exit slight right toward I 95 South: Brunswick, Jacksonville
2418 ft · 32 sec
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25
Merge slight left
94.5 mi · 1 hr 42 min
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26
Take the exit slight right toward GA 40: Kingsland, St Marys
1675 ft · 43 sec
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27
Turn left onto East King Avenue
2.5 mi · 4 min · East King Avenue
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28
Continue on Kingsland Saint Marys Road
3 mi · 5 min · Kingsland Saint Marys Road
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29
Continue on Osborne Road
3 mi · 5 min · Osborne Road
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30
Turn right onto West Hall Street
24 m · 3 sec · West Hall Street
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31
Arrive at your destination
0 m · 1 sec · West Hall Street
Car Route Details
A richer read on the saved driving route between Newnan and St. Marys.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 16 East
Continue straight
156 mi · 02h 48m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Showers And Thunderstorms Likely leaving Newnan and Showers And Thunderstorms Likely near St. Marys.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Newnan to St. Marys?
The road trip is about 348.3 miles (560.5 km) and usually takes 06h 38m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Nunez is a useful midpoint, sitting about 174.1 miles from Newnan and 174.2 miles from St. Marys.
How much longer is the road route than the straight-line distance?
The direct path is about 264.2 miles (425.2 km), while the road route adds roughly 84.1 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $48.68 one way or $97.36 round trip. Estimated CO2 is about 109.2 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Newnan and Showers And Thunderstorms Likely near St. Marys.
Stop Ideas Near Nunez
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 Nunez.
Jesup
Flight Path Map
This map shows the direct air route between Newnan and St. Marys. Straight-line distance: 264.2 mi (425.19 km).
#1 Newnan
The county seat of Coweta County, Georgia.
| Population | 42,885 |
| Coordinates | 33.3806700, -84.7996600 |
| Altitude | 296 |
| Country | United States |
#2 St. Marys
City in Camden County, Georgia, USA
| Population | 17,968 |
| Coordinates | 30.7305100, -81.5464900 |
| Altitude | 3 |
| Country | United States |
End: St. Marys (-81.54649, 30.73051)
Estimated Travel Time
Distance: 561 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 36m |
| 40 mph (64.37 km/h) | 08h 42m |
| 50 mph (80.47 km/h) | 06h 57m |
| 60 mph (96.56 km/h) | 05h 48m |
| 70 mph (112.65 km/h) | 04h 58m |
| 80 mph (129 km/h) | 04h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $48.68 | $97.36 |
| Mid-grade | $4.43 | $54.43 | $108.86 |
| Premium | $4.78 | $58.72 | $117.44 |
| Diesel | $5.62 | $69.12 | $138.24 |
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 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.