How far is Fort Oglethorpe, GA from Dunwoody, GA?
The driving distance from Fort Oglethorpe, GA to Dunwoody, GA is about 108 miles (173.8 km), with a travel time of about 01h 49m by car.
- The straight-line flight distance is about 86.9 miles (139.9 km).
- For a round trip, plan for roughly 03h 39m 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 49m.
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 Bartow County, Georgia, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny then Slight Chance Rain Showers
Sunny
Driving Route Map
The map below follows the saved road route between Fort Oglethorpe and Dunwoody.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Oglethorpe and Dunwoody.
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1
Start on the route
19 m · 7 sec
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2
Turn right onto Stephenson Drive
43 m · 8 sec · Stephenson Drive
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3
Turn right onto Forrest Road
656 ft · 33 sec · Forrest Road
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4
Turn right onto Lafayette Highway
151 m · 12 sec · Lafayette Highway
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5
Continue on Lafayette Road
1791 ft · 44 sec · Lafayette Road
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6
Take the ramp slight right
84 m · 8 sec
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7
Merge slight left onto Battlefield Parkway
6.3 mi · 8 min · Battlefield Parkway
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8
Take the exit straight toward I 75 South
1496 ft · 37 sec
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9
Merge slight left
90.1 mi · 1 hr 38 min
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10
Take the exit slight right toward I 285 Bypass West, I 285 Bypass East: Birmingham, Tampa, Greenville, Augusta
2272 ft · 32 sec
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11
Keep slight right to continue on I 285 East Bypass: Greenville, Augusta
1.4 km · 1 min
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12
Merge slight left onto Atlanta Bypass / The Perimeter
5.9 mi · 7 min · Atlanta Bypass / The Perimeter
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13
Take the exit slight right toward Ashford Dunwoody Road
1.4 mi · 3 min
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14
Turn left onto Ashford Dunwoody Road North
69 m · 8 sec
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15
Turn straight onto Ashford Dunwoody Road Northeast
1.8 mi · 4 min · Ashford Dunwoody Road Northeast
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16
Turn right onto Mount Vernon Road
1466 ft · 45 sec · Mount Vernon Road
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17
Turn sharp left
28 m · 3 sec
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18
Turn right
24 m · 6 sec
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Fort Oglethorpe 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.
I 75 South
Merge slight left
90.1 mi · 01h 38m
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.
Sunny then Slight Chance Rain Showers leaving Fort Oglethorpe and Sunny near Dunwoody.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fort Oglethorpe to Dunwoody?
The road trip is about 108 miles (173.8 km) and usually takes 01h 49m 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?
Adairsville is a useful midpoint, sitting about 54.1 miles from Fort Oglethorpe and 53.9 miles from Dunwoody.
How much longer is the road route than the straight-line distance?
The direct path is about 86.9 miles (139.9 km), while the road route adds roughly 21.1 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:50 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.09 one way or $30.18 round trip. Estimated CO2 is about 33.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny then Slight Chance Rain Showers around Fort Oglethorpe and Sunny near Dunwoody.
Stop Ideas Near Adairsville
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 Adairsville.
Peachtree Station
Gainesville
Anniston
Flight Path Map
This map shows the direct air route between Fort Oglethorpe and Dunwoody. Straight-line distance: 86.95 mi (139.94 km).
#1 Fort Oglethorpe
City in Catoosa and Walker Counties, Georgia, United States
| Population | 9,973 |
| Coordinates | 34.9489600, -85.2569000 |
| Altitude | 223 |
| 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: (-84.334674, 33.9462)
Estimated Travel Time
Distance: 174 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 35m |
| 40 mph (64.37 km/h) | 02h 41m |
| 50 mph (80.47 km/h) | 02h 09m |
| 60 mph (96.56 km/h) | 01h 47m |
| 70 mph (112.65 km/h) | 01h 32m |
| 80 mph (129 km/h) | 01h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $15.09 | $30.18 |
| Mid-grade | $4.43 | $16.87 | $33.75 |
| Premium | $4.78 | $18.20 | $36.41 |
| Diesel | $5.62 | $21.43 | $42.85 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.