How far is Brookhaven, GA from St. Marys, GA?
The driving distance from Brookhaven, GA to St. Marys, GA is about 352.4 miles (567.1 km), with a travel time of about 06h 33m by car.
- The straight-line flight distance is about 270.8 miles (435.8 km).
- For a round trip, plan for roughly 13h 07m 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 33m.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Brookhaven and St. Marys.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brookhaven and St. Marys.
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1
Start on the route
121 m · 34 sec
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2
Turn left
19 m · 10 sec
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3
Turn left
42 m · 13 sec
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4
Turn right onto Peachtree Road Northeast
132 m · 11 sec · Peachtree Road Northeast
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5
Turn right onto Dresden Drive Northeast
60 m · 11 sec · Dresden Drive Northeast
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6
Take the ramp left
54 m · 12 sec
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7
Turn sharp left onto Peachtree Road Northeast
959 ft · 26 sec · Peachtree Road Northeast
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8
Turn left onto North Druid Hills Road
1.9 mi · 4 min · North Druid Hills Road
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9
Turn right onto Buford Highway
1.2 mi · 2 min · Buford Highway
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10
Continue on Buford-Spring Connector
1.8 mi · 3 min · Buford-Spring Connector
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11
Take the exit slight right
2439 ft · 60 sec
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12
Merge slight left onto Northeast Expressway
1.2 mi · 2 min · Northeast Expressway
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13
Continue on Downtown Connector
5 mi · 7 min · Downtown Connector
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14
Continue on James Wendell George Parkway
2.3 mi · 3 min · James Wendell George Parkway
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15
Keep slight left
64.8 mi · 1 hr 12 min
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16
Keep slight left to continue on Macon, Savannah
12.3 mi · 13 min
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17
Take the exit slight right toward I 16 East: Jim Gillis Highway, Savannah
1.1 mi · 1 min
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18
Continue straight
155.9 mi · 2 hr 48 min
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19
Take the exit slight right toward I 95 South: Brunswick, Jacksonville
2418 ft · 32 sec
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20
Merge slight left
94.5 mi · 1 hr 42 min
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21
Take the exit slight right toward GA 40: Kingsland, St Marys
1675 ft · 43 sec
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22
Turn left onto East King Avenue
2.5 mi · 4 min · East King Avenue
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23
Continue on Kingsland Saint Marys Road
3 mi · 5 min · Kingsland Saint Marys Road
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24
Continue on Osborne Road
3 mi · 5 min · Osborne Road
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25
Turn right onto West Hall Street
24 m · 3 sec · West Hall Street
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26
Arrive at your destination
0 m · 1 sec · West Hall Street
Car Route Details
A richer read on the saved driving route between Brookhaven 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.
Sunny leaving Brookhaven and Sunny near St. Marys.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Brookhaven to St. Marys?
The road trip is about 352.4 miles (567.1 km) and usually takes 06h 33m 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 176.2 miles from Brookhaven and 176.2 miles from St. Marys.
How much longer is the road route than the straight-line distance?
The direct path is about 270.8 miles (435.8 km), while the road route adds roughly 81.6 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 $49.24 one way or $98.47 round trip. Estimated CO2 is about 110.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Brookhaven and Sunny 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 Brookhaven and St. Marys. Straight-line distance: 270.77 mi (435.76 km).
#1 Brookhaven
A city in Fulton County, Georgia.
| Population | 56,112 |
| Coordinates | 33.8584400, -84.3402000 |
| Altitude | 298 |
| 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: 567 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 44m |
| 40 mph (64.37 km/h) | 08h 48m |
| 50 mph (80.47 km/h) | 07h 02m |
| 60 mph (96.56 km/h) | 05h 52m |
| 70 mph (112.65 km/h) | 05h 02m |
| 80 mph (129 km/h) | 04h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $49.24 | $98.47 |
| Mid-grade | $4.43 | $55.05 | $110.10 |
| Premium | $4.78 | $59.39 | $118.78 |
| Diesel | $5.62 | $69.91 | $139.81 |
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 · 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.