How far is Dunwoody, GA from Kennesaw, GA?
The driving distance from Dunwoody, GA to Kennesaw, GA is about 24.1 miles (38.8 km), with a travel time of about 00h 34m by car.
- The straight-line flight distance is about 17 miles (27.3 km).
- For a round trip, plan for roughly 01h 08m 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 34m.
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 Dunwoody and Kennesaw.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dunwoody and Kennesaw.
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1
Start on the route
11 m · 3 sec
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2
Turn right
129 m · 15 sec
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3
Continue on Mount Vernon Road
1008 ft · 31 sec · Mount Vernon Road
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4
Turn left onto Ashford Dunwoody Road Northeast
1.7 mi · 3 min · Ashford Dunwoody Road Northeast
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5
Take the ramp slight right toward I 285 West
1603 ft · 39 sec
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6
Keep slight left to continue on I 285 West
126 m · 10 sec
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7
Merge slight left onto Atlanta Bypass / The Perimeter
6.7 mi · 8 min · Atlanta Bypass / The Perimeter
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8
Take the exit slight right toward I 75: Atlanta, Marietta, Chattanooga
1787 ft · 28 sec
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9
Keep slight right to continue on I 75 North: Marietta, Chattanooga
1.5 km · 1 min
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10
Keep slight left to continue on I 75 North: Marietta, Chattanooga
1602 ft · 21 sec
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11
Merge slight left onto Larry McDonald Memorial Highway
7.2 mi · 8 min · Larry McDonald Memorial Highway
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12
Take the exit slight right toward GA 5 Spur South: Marietta
1976 ft · 26 sec
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13
Merge slight left onto Canton Road Connector
1130 ft · 18 sec · Canton Road Connector
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14
Take the exit slight right toward US 41, GA 3, GA 5 South: Kennesaw
806 ft · 13 sec
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15
Continue straight
814 ft · 13 sec
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16
Keep slight right to continue on US 41, GA 3, GA 5
1069 ft · 26 sec
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17
Turn right onto Cobb Parkway North
4.6 mi · 7 min · Cobb Parkway North
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18
Turn right onto Summers Street Northwest
2249 ft · 1 min · Summers Street Northwest
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19
Turn left onto South Main Street Northwest
1131 ft · 46 sec · South Main Street Northwest
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20
Turn left onto J. O. Stephenson Avenue Northwest
20 m · 2 sec · J. O. Stephenson Avenue Northwest
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21
Arrive at your destination
0 m · 1 sec · J. O. Stephenson Avenue Northwest
Car Route Details
A richer read on the saved driving route between Dunwoody and Kennesaw.
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.
Larry McDonald Memorial Highway
Merge slight left onto Larry McDonald Memorial Highway
7.17 mi · 00h 08m
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 Dunwoody and Chance Rain Showers then Chance Showers And Thunderstorms near Kennesaw.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dunwoody to Kennesaw?
The road trip is about 24.1 miles (38.8 km) and usually takes 00h 34m 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 12.1 miles from Dunwoody and 12.1 miles from Kennesaw.
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 7.1 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.37 one way or $6.73 round trip. Estimated CO2 is about 7.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Chance Showers And Thunderstorms around Dunwoody and Chance Rain Showers then Chance Showers And Thunderstorms near Kennesaw.
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 Dunwoody and Kennesaw. Straight-line distance: 16.95 mi (27.28 km).
#1 Dunwoody
Town in DeKalb County, Georgia, USA
| Population | 49,326 |
| Coordinates | 33.9462100, -84.3346500 |
| Altitude | 345 |
| Country | United States |
#2 Kennesaw
City in Cobb County, Georgia, United States
| Population | 34,712 |
| Coordinates | 34.0234300, -84.6154900 |
| Altitude | 332 |
| Country | United States |
End: Kennesaw (-84.61549, 34.02343)
Estimated Travel Time
Distance: 39 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 48m |
| 40 mph (64.37 km/h) | 00h 36m |
| 50 mph (80.47 km/h) | 00h 28m |
| 60 mph (96.56 km/h) | 00h 24m |
| 70 mph (112.65 km/h) | 00h 20m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $3.37 | $6.73 |
| Mid-grade | $4.43 | $3.76 | $7.53 |
| Premium | $4.78 | $4.06 | $8.12 |
| Diesel | $5.62 | $4.78 | $9.56 |
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.