How far is Kennesaw, GA from Dunwoody, GA?
The driving distance from Kennesaw, GA to Dunwoody, GA is about 25.6 miles (41.2 km), with a travel time of about 00h 33m by car.
- The straight-line flight distance is about 17 miles (27.3 km).
- For a round trip, plan for roughly 01h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 33m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Census designated place in the U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Kennesaw and Dunwoody.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kennesaw and Dunwoody.
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1
Start on J. O. Stephenson Avenue Northwest
20 m · 4 sec · J. O. Stephenson Avenue Northwest
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2
Continue on Cherokee Street Northwest
545 ft · 17 sec · Cherokee Street Northwest
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3
Turn right onto Big Shanty Drive Northwest
1.3 mi · 3 min · Big Shanty Drive Northwest
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4
Turn left onto McCollum Parkway Northwest
994 ft · 21 sec · McCollum Parkway Northwest
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5
Continue on Chastain Road
1.5 km · 2 min · Chastain Road
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6
Take the ramp slight right toward I 75 South: Atlanta
2276 ft · 32 sec
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7
Merge slight left onto I 75 South: Atlanta
11.1 mi · 13 min
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8
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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9
Keep slight right to continue on I 285 East Bypass: Greenville, Augusta
1.4 km · 1 min
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10
Merge slight left onto Atlanta Bypass / The Perimeter
5.9 mi · 7 min · Atlanta Bypass / The Perimeter
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11
Take the exit slight right toward Ashford Dunwoody Road
1.4 mi · 3 min
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12
Turn left onto Ashford Dunwoody Road North
69 m · 8 sec
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13
Turn straight onto Ashford Dunwoody Road Northeast
1.8 mi · 4 min · Ashford Dunwoody Road Northeast
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14
Turn right onto Mount Vernon Road
1466 ft · 45 sec · 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 Kennesaw and Dunwoody.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 75 South
Merge slight left onto I 75 South: Atlanta
11.1 mi · 00h 13m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Chance Rain Showers then Chance Showers And Thunderstorms leaving Kennesaw and Chance Rain Showers then Chance Showers And Thunderstorms near Dunwoody.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kennesaw to Dunwoody?
The road trip is about 25.6 miles (41.2 km) and usually takes 00h 33m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Vinings is a useful midpoint, sitting about 12.4 miles from Kennesaw and 13.1 miles from Dunwoody.
How much longer is the road route than the straight-line distance?
The direct path is about 17 miles (27.3 km), while the road route adds roughly 8.6 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.56 one way or $7.13 round trip. Estimated CO2 is about 8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Chance Showers And Thunderstorms around Kennesaw and Chance Rain Showers then Chance Showers And Thunderstorms near Dunwoody.
Stop Ideas Near Vinings
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cafe 55
City Hall Parking Deck
Atlanta City Hall
Atlanta Revenue Bureau
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Vinings.
Peachtree Station
Gainesville
Flight Path Map
This map shows the direct air route between Kennesaw and Dunwoody. Straight-line distance: 16.95 mi (27.28 km).
#1 Kennesaw
City in Cobb County, Georgia, United States
| Population | 34,712 |
| Coordinates | 34.0234300, -84.6154900 |
| Altitude | 332 |
| 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: 41 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 51m |
| 40 mph (64.37 km/h) | 00h 38m |
| 50 mph (80.47 km/h) | 00h 30m |
| 60 mph (96.56 km/h) | 00h 25m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $3.56 | $7.13 |
| Mid-grade | $4.43 | $3.99 | $7.97 |
| Premium | $4.78 | $4.30 | $8.60 |
| Diesel | $5.62 | $5.06 | $10.12 |
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.