How far is Augusta, GA from St. Marys, GA?
The driving distance from Augusta, GA to St. Marys, GA is about 229.2 miles (368.9 km), with a travel time of about 04h 29m by car.
- The straight-line flight distance is about 191 miles (307.4 km).
- For a round trip, plan for roughly 08h 59m 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 29m.
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 Chatham 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 Augusta and St. Marys.
Turn-by-Turn Driving Directions
Step-by-step road directions between Augusta and St. Marys.
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1
Start on Walton Way
1.3 km · 1 min · Walton Way
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2
Turn left onto 15th Street
2 mi · 3 min · 15th Street
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3
Turn straight onto Milledgeville Road
3098 ft · 1 min · Milledgeville Road
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4
Turn left onto Tubman Home Road
1.5 km · 2 min · Tubman Home Road
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5
Turn right onto Peach Orchard Road
6.6 mi · 9 min · Peach Orchard Road
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6
Continue on Nellie Drive
1412 ft · 22 sec · Nellie Drive
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7
Continue on Peach Orchard Road
17.2 mi · 20 min · Peach Orchard Road
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8
Turn right onto Liberty Street
2.1 mi · 3 min · Liberty Street
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9
Turn right
1.8 mi · 3 min
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10
At the end of the road, turn left
20 mi · 23 min
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11
Continue straight
1.3 mi · 1 min
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12
Continue straight
18.4 mi · 21 min
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13
Continue straight
4.4 mi · 5 min
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14
Turn right onto Veterans Memorial Parkway
7.3 mi · 10 min · Veterans Memorial Parkway
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15
Take the exit slight right
70 m · 6 sec
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16
Turn slight right onto Highway 67
8.4 mi · 12 min · Highway 67
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17
Continue straight
2.8 mi · 4 min
-
18
Take the ramp left toward I 16 East: Savannah
1276 ft · 31 sec
-
19
Merge slight left onto Jim Gillis Historic Savannah Parkway
30.4 mi · 33 min · Jim Gillis Historic Savannah Parkway
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20
Take the exit slight right toward I 95 South: Brunswick, Jacksonville
2418 ft · 32 sec
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21
Merge slight left
94.5 mi · 1 hr 42 min
-
22
Take the exit slight right toward GA 40: Kingsland, St Marys
1675 ft · 43 sec
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23
Turn left onto East King Avenue
2.5 mi · 4 min · East King Avenue
-
24
Continue on Kingsland Saint Marys Road
3 mi · 5 min · Kingsland Saint Marys Road
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25
Continue on Osborne Road
3 mi · 5 min · Osborne Road
-
26
Turn right onto West Hall Street
24 m · 3 sec · West Hall Street
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27
Arrive at your destination
0 m · 1 sec · West Hall Street
Car Route Details
A richer read on the saved driving route between Augusta and St. Marys.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 95 South
Merge slight left
94.5 mi · 01h 42m
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 Augusta 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 Augusta to St. Marys?
The road trip is about 229.2 miles (368.9 km) and usually takes 04h 29m 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?
Bloomingdale is a useful midpoint, sitting about 114.8 miles from Augusta and 114.4 miles from St. Marys.
How much longer is the road route than the straight-line distance?
The direct path is about 191 miles (307.4 km), while the road route adds roughly 38.2 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 8:00 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.04 one way or $64.09 round trip. Estimated CO2 is about 71.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Augusta and Sunny near St. Marys.
Stop Ideas Near Bloomingdale
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 Bloomingdale.
Savannah
Yemassee
Jesup
Flight Path Map
This map shows the direct air route between Augusta and St. Marys. Straight-line distance: 191 mi (307.38 km).
#1 Augusta
The third most populous city in Georgia.
| Population | 197,166 |
| Coordinates | 33.4709700, -81.9748400 |
| Altitude | 43 |
| 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: 369 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 38m |
| 40 mph (64.37 km/h) | 05h 43m |
| 50 mph (80.47 km/h) | 04h 35m |
| 60 mph (96.56 km/h) | 03h 49m |
| 70 mph (112.65 km/h) | 03h 16m |
| 80 mph (129 km/h) | 02h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $32.04 | $64.09 |
| Mid-grade | $4.43 | $35.83 | $71.66 |
| Premium | $4.78 | $38.65 | $77.31 |
| Diesel | $5.62 | $45.50 | $91.00 |
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.