How far is Wilmington Island, GA from Dunwoody, GA?
The driving distance from Wilmington Island, GA to Dunwoody, GA is about 273.3 miles (439.9 km), with a travel time of about 05h 12m by car.
- The straight-line flight distance is about 236.6 miles (380.7 km).
- For a round trip, plan for roughly 10h 25m 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 05h 12m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Laurens County, Georgia, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Wilmington Island and Dunwoody.
Turn-by-Turn Driving Directions
Step-by-step road directions between Wilmington Island and Dunwoody.
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1
Start on Wigmore Court
141 m · 22 sec · Wigmore Court
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2
Turn right onto Wigmore Road
102 m · 16 sec · Wigmore Road
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3
Turn right onto Gloucester Road
718 ft · 27 sec · Gloucester Road
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4
Turn right onto Olde Towne Road
1525 ft · 59 sec · Olde Towne Road
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5
Turn left onto Penn Waller Road
1.4 km · 2 min · Penn Waller Road
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6
Turn left onto Johnny Mercer Boulevard
3.5 mi · 6 min · Johnny Mercer Boulevard
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7
Turn left
3.5 mi · 5 min
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8
Turn right onto Bee Road
1770 ft · 42 sec · Bee Road
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9
Turn left onto East 37th Street
2.2 mi · 4 min · East 37th Street
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10
Turn slight right
140 m · 10 sec
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11
Take the ramp straight
3120 ft · 1 min
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12
Merge slight right onto Jim Gillis Historic Savannah Parkway
163.6 mi · 2 hr 56 min · Jim Gillis Historic Savannah Parkway
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13
Continue on Fall Line Freeway
2560 ft · 40 sec · Fall Line Freeway
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14
Keep slight right to continue on I 75 North: Atlanta
2746 ft · 43 sec
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15
Merge slight left
62.1 mi · 1 hr 7 min
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16
Keep slight right to continue on Terrell Starr Parkway
10.1 mi · 12 min · Terrell Starr Parkway
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17
Keep slight right to continue on I 285 East: Augusta, Greenville
1 km · 1 min
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18
Merge slight left onto Atlanta Bypass / The Perimeter
21 mi · 24 min · Atlanta Bypass / The Perimeter
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19
Take the exit slight right toward North Peachtree Road, North Shallowford Road, Chamblee-Dunwoody Road
1509 ft · 39 sec
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20
Continue on Cotillion Drive
2585 ft · 1 min · Cotillion Drive
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21
Turn right onto North Shallowford Road
1.3 km · 2 min · North Shallowford Road
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22
Continue on Chamblee Dunwoody Way
123 m · 11 sec · Chamblee Dunwoody Way
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23
Continue on Chamblee Dunwoody Road
1.5 mi · 3 min · Chamblee Dunwoody Road
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24
Turn left
28 m · 3 sec
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25
Turn right
24 m · 6 sec
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26
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Wilmington Island and Dunwoody.
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 right onto Jim Gillis Historic Savannah Parkway
164 mi · 02h 56m
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.
Mostly Sunny leaving Wilmington Island and Mostly Sunny near Dunwoody.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Wilmington Island to Dunwoody?
The road trip is about 273.3 miles (439.9 km) and usually takes 05h 12m 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?
Montrose is a useful midpoint, sitting about 136.6 miles from Wilmington Island and 136.7 miles from Dunwoody.
How much longer is the road route than the straight-line distance?
The direct path is about 236.6 miles (380.7 km), while the road route adds roughly 36.7 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 6:34 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.18 one way or $76.37 round trip. Estimated CO2 is about 85.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Wilmington Island and Mostly Sunny near Dunwoody.
Flight Path Map
This map shows the direct air route between Wilmington Island and Dunwoody. Straight-line distance: 236.55 mi (380.69 km).
#1 Wilmington Island
Census-designated place in Chatham County, Georgia
| Population | 15,138 |
| Coordinates | 32.0035500, -80.9737200 |
| Altitude | 3 |
| Country | United States |
#2 Dunwoody
Town in DeKalb County, Georgia, USA
| Population | 49,326 |
| Coordinates | 33.9462100, -84.3346500 |
| Altitude | 345 |
| Country | United States |
End: Dunwoody (-84.33465, 33.94621)
Estimated Travel Time
Distance: 440 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 06m |
| 40 mph (64.37 km/h) | 06h 49m |
| 50 mph (80.47 km/h) | 05h 27m |
| 60 mph (96.56 km/h) | 04h 33m |
| 70 mph (112.65 km/h) | 03h 54m |
| 80 mph (129 km/h) | 03h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $38.18 | $76.37 |
| Mid-grade | $4.43 | $42.70 | $85.39 |
| Premium | $4.78 | $46.06 | $92.12 |
| Diesel | $5.62 | $54.22 | $108.43 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.