How far is St. Marys, GA from Savannah, GA?
The driving distance from St. Marys, GA to Savannah, GA is about 115.5 miles (185.9 km), with a travel time of about 01h 50m by car.
- The straight-line flight distance is about 97.1 miles (156.3 km).
- For a round trip, plan for roughly 03h 41m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 50m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in and the county seat of McIntosh County, Georgia, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between St. Marys and Savannah.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Marys and Savannah.
-
1
Start on West Hall Street
24 m · 9 sec · West Hall Street
-
2
Turn left onto Osborne Street
3 mi · 5 min · Osborne Street
-
3
Continue on Kingsland Saint Marys Road
3 mi · 5 min · Kingsland Saint Marys Road
-
4
Continue on East King Avenue
2.2 mi · 3 min · East King Avenue
-
5
Take the ramp slight right toward I 95 North: I 95 North
2798 ft · 1 min
-
6
Merge slight left
94.3 mi · 1 hr 42 min
-
7
Keep slight right
839 ft · 13 sec
-
8
Take the exit slight right toward I 16 East: Savannah
3145 ft · 41 sec
-
9
Merge slight left onto Jim Gillis Historic Savannah Parkway
7.7 mi · 9 min · Jim Gillis Historic Savannah Parkway
-
10
Keep slight left to continue on Jim Gillis Historic Savannah Parkway
3222 ft · 53 sec · Jim Gillis Historic Savannah Parkway
-
11
Keep slight right to continue on Martin Luther King Junior Boulevard
680 ft · 24 sec
-
12
Turn left onto Martin Luther King Junior Boulevard
1.3 km · 2 min · Martin Luther King Junior Boulevard
-
13
Turn left onto West Bay Street
1124 ft · 22 sec · West Bay Street
-
14
Turn uturn
36 m · 12 sec
-
15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between St. Marys and Savannah.
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 North
Merge slight left
94.3 mi · 01h 42m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Showers And Thunderstorms leaving St. Marys and Showers And Thunderstorms Likely near Savannah.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Marys to Savannah?
The road trip is about 115.5 miles (185.9 km) and usually takes 01h 50m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Darien is a useful midpoint, sitting about 56.7 miles from St. Marys and 58.8 miles from Savannah.
How much longer is the road route than the straight-line distance?
The direct path is about 97.1 miles (156.3 km), while the road route adds roughly 18.4 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.16 one way or $32.32 round trip. Estimated CO2 is about 36.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around St. Marys and Showers And Thunderstorms Likely near Savannah.
Stop Ideas Near Darien
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 Darien.
Jesup
Savannah
Jacksonville
Flight Path Map
This map shows the direct air route between St. Marys and Savannah. Straight-line distance: 97.13 mi (156.31 km).
#1 St. Marys
City in Camden County, Georgia, USA
| Population | 17,968 |
| Coordinates | 30.7305100, -81.5464900 |
| Altitude | 3 |
| Country | United States |
#2 Savannah
The second most populous city in Georgia.
| Population | 143,632 |
| Coordinates | 32.0835400, -81.0998300 |
| Altitude | 6 |
| Country | United States |
End: (-81.099864, 32.083447)
Estimated Travel Time
Distance: 186 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 50m |
| 40 mph (64.37 km/h) | 02h 53m |
| 50 mph (80.47 km/h) | 02h 18m |
| 60 mph (96.56 km/h) | 01h 55m |
| 70 mph (112.65 km/h) | 01h 39m |
| 80 mph (129 km/h) | 01h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $16.16 | $32.32 |
| Mid-grade | $4.43 | $18.07 | $36.14 |
| Premium | $4.78 | $19.49 | $38.99 |
| Diesel | $5.62 | $22.95 | $45.89 |
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 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.