How far is Peachtree City, GA from Dunwoody, GA?
The driving distance from Peachtree City, GA to Dunwoody, GA is about 49 miles (78.9 km), with a travel time of about 00h 58m by car.
- The straight-line flight distance is about 40.8 miles (65.7 km).
- For a round trip, plan for roughly 01h 56m 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 00h 58m.
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 Fulton and Clayton counties in the U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Peachtree City and Dunwoody.
Turn-by-Turn Driving Directions
Step-by-step road directions between Peachtree City and Dunwoody.
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1
Start on Floy Farr Parkway
58 m · 14 sec · Floy Farr Parkway
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2
Continue on Floy Farr Parkway
1740 ft · 45 sec · Floy Farr Parkway
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3
Turn sharp left onto Joel Cowan Parkway
9.4 mi · 13 min · Joel Cowan Parkway
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4
Continue on Senoia Road
1.5 mi · 3 min · Senoia Road
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5
Take the ramp right toward I-85 North: Atlanta
1640 ft · 40 sec
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6
Merge slight left
23 mi · 28 min
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7
Keep slight left to continue on Northeast Expressway
2.7 mi · 4 min · Northeast Expressway
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8
Keep slight right to continue on T Harvey Mathis Parkway
7.1 mi · 9 min · T Harvey Mathis Parkway
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9
Continue on Turner McDonald Parkway
2870 ft · 45 sec · Turner McDonald Parkway
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10
Take the exit slight right toward Abernathy Road, Dunwoody, Sandy Springs
1.5 km · 2 min
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11
Keep slight right to continue on Dunwoody
96 m · 4 sec
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12
Turn straight onto Abernathy Road Northeast
1338 ft · 30 sec · Abernathy Road Northeast
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13
Turn left onto Mount Vernon Highway
2634 ft · 1 min · Mount Vernon Highway
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14
Continue on Mount Vernon Road
1.5 km · 2 min · Mount Vernon Road
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15
Turn sharp left
28 m · 3 sec
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16
Turn right
24 m · 6 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Peachtree City 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-85 North
Merge slight left
23 mi · 00h 28m
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 leaving Peachtree City and Sunny near Dunwoody.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Peachtree City to Dunwoody?
The road trip is about 49 miles (78.9 km) and usually takes 00h 58m 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?
College Park is a useful midpoint, sitting about 23.8 miles from Peachtree City and 25.2 miles from Dunwoody.
How much longer is the road route than the straight-line distance?
The direct path is about 40.8 miles (65.7 km), while the road route adds roughly 8.2 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.85 one way or $13.71 round trip. Estimated CO2 is about 15.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Peachtree City and Sunny near Dunwoody.
Stop Ideas Near College Park
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cafe 55
Atlanta City Hall
College Park Recycling Drop off Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to College Park.
Peachtree Station
Gainesville
Flight Path Map
This map shows the direct air route between Peachtree City and Dunwoody. Straight-line distance: 40.82 mi (65.7 km).
#1 Peachtree City
City in Fayette County, Georgia, United States of America
| Population | 36,223 |
| Coordinates | 33.3967800, -84.5957600 |
| Altitude | 274 |
| 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: 79 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 38m |
| 40 mph (64.37 km/h) | 01h 13m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 49m |
| 70 mph (112.65 km/h) | 00h 42m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $6.85 | $13.71 |
| Mid-grade | $4.43 | $7.66 | $15.32 |
| Premium | $4.78 | $8.27 | $16.53 |
| Diesel | $5.62 | $9.73 | $19.46 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.