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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
24.14 mi
00h 34m
Flight
16.95 mi
27.28 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Dunwoody.

Flight Distance

Direct air line
16.95 mi
Kilometers
27.28 km
Flight Time
00h 02m

Driving Distance

Road route
24.14 mi
Kilometers
38.85 km
Drive Time
00h 34m

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.

Arrival Snapshot
Arrive in Kennesaw
Sun, May 31, 3:28 AM EDT
Return by in Dunwoody
Sun, May 31, 4:03 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dunwoody
2026-05-31T02:54
Arrive Kennesaw
Sun, May 31, 3:28 AM EDT
Route Timing
00h 34m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:34 AM to 7:34 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:22 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Dunwoody
10:00 PM EDT
Flexible departure

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.

Mid-route stop
Vinings
GA

Census designated place in the U.

From Dunwoody
12.1 mi
00h 17m
To Kennesaw
12.1 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Sunday

Chance Rain Showers then Chance Showers And Thunderstorms

Starts
Sun, May 31 6:00 AM EDT
Wind
5 to 15 mph E
Destination
75°F
Sunday

Chance Rain Showers then Chance Showers And Thunderstorms

Starts
Sun, May 31 6:00 AM EDT
Wind
5 to 15 mph E

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.

  1. 1

    Start on the route

    11 m · 3 sec

  2. 2

    Turn right

    129 m · 15 sec

  3. 3

    Continue on Mount Vernon Road

    1008 ft · 31 sec · Mount Vernon Road

  4. 4

    Turn left onto Ashford Dunwoody Road Northeast

    1.7 mi · 3 min · Ashford Dunwoody Road Northeast

  5. 5

    Take the ramp slight right toward I 285 West

    1603 ft · 39 sec

  6. 6

    Keep slight left to continue on I 285 West

    126 m · 10 sec

  7. 7

    Merge slight left onto Atlanta Bypass / The Perimeter

    6.7 mi · 8 min · Atlanta Bypass / The Perimeter

  8. 8

    Take the exit slight right toward I 75: Atlanta, Marietta, Chattanooga

    1787 ft · 28 sec

  9. 9

    Keep slight right to continue on I 75 North: Marietta, Chattanooga

    1.5 km · 1 min

  10. 10

    Keep slight left to continue on I 75 North: Marietta, Chattanooga

    1602 ft · 21 sec

  11. 11

    Merge slight left onto Larry McDonald Memorial Highway

    7.2 mi · 8 min · Larry McDonald Memorial Highway

  12. 12

    Take the exit slight right toward GA 5 Spur South: Marietta

    1976 ft · 26 sec

  13. 13

    Merge slight left onto Canton Road Connector

    1130 ft · 18 sec · Canton Road Connector

  14. 14

    Take the exit slight right toward US 41, GA 3, GA 5 South: Kennesaw

    806 ft · 13 sec

  15. 15

    Continue straight

    814 ft · 13 sec

  16. 16

    Keep slight right to continue on US 41, GA 3, GA 5

    1069 ft · 26 sec

  17. 17

    Turn right onto Cobb Parkway North

    4.6 mi · 7 min · Cobb Parkway North

  18. 18

    Turn right onto Summers Street Northwest

    2249 ft · 1 min · Summers Street Northwest

  19. 19

    Turn left onto South Main Street Northwest

    1131 ft · 46 sec · South Main Street Northwest

  20. 20

    Turn left onto J. O. Stephenson Avenue Northwest

    20 m · 2 sec · J. O. Stephenson Avenue Northwest

  21. 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.

OSRM road route
Drive Character

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.

Directions
21 steps
6 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
87.1 / 100 mi
Decision points by distance
Main Roads
Larry McDonald Memorial Highway
7.17 mi · 30%
Atlanta Bypass / The Perimeter
6.7 mi · 28%
Cobb Parkway North
4.59 mi · 19%
Ashford Dunwoody Road Northeast
1.72 mi · 7%
I 75 North
1.21 mi · 5%
US 41
0.51 mi · 2%
Longest Stretch

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.

Trip Read

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.

Drive Time
00h 34m
Quick drive
Same-Day Return
01h 08m
Round-trip wheel time
Road vs Air
+7.1 mi
17 mi direct line
Halfway Stop
Vinings
00h 17m from Dunwoody
Leave By
7:22 PM EDT
Flexible departure
Weather Watch

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.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Vinings and the surrounding midpoint area.
Cafe 55
Coffee break 13 mi away

Cafe 55

Atlanta , GA
55 Trinity Ave SW, Atlanta, GA 30303
Rating 3.8/5 10 reviews Cafeteria
Stop photo coming soon
Scenic stop 4.3 mi away

City Hall Parking Deck

Marietta , GA
211 Lawrence St NE, Marietta, GA 30060
Rating 3.0/5 1 reviews Parking garage
Atlanta City Hall
Meeting point 13 mi away

Atlanta City Hall

Atlanta , GA
55 Trinity Ave SW, Atlanta, GA 30303
Rating 3.9/5 58 reviews City Hall,City government office
Stop photo coming soon
Nearby stop 13 mi away

Atlanta Revenue Bureau

Atlanta , GA
55 Trinity Ave SW # 1350, Atlanta, GA 30303
Rating 5.0/5 1 reviews City tax office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Vinings.

RAIL

Peachtree Station

10 mi away
1688 Peachtree Street, NW
RAIL

Gainesville

75 mi away
116 Industrial Boulevard

Flight Path Map

This map shows the direct air route between Dunwoody and Kennesaw. Straight-line distance: 16.95 mi (27.28 km).

Dunwoody

#1 Dunwoody

Town in DeKalb County, Georgia, USA

Population49,326
Coordinates33.9462100, -84.3346500
Altitude345
CountryUnited States
Kennesaw

#2 Kennesaw

City in Cobb County, Georgia, United States

Population34,712
Coordinates34.0234300, -84.6154900
Altitude332
CountryUnited States
Start: Dunwoody (-84.33465, 33.94621)
End: Kennesaw (-84.61549, 34.02343)

Estimated Travel Time

Distance: 39 km by road

SpeedTime
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.

One-way fuel
0.85 gal
3.22 L · about $3.37
Round trip
$6.73
1.7 gal · 6.44 L
Estimated CO2
7.6 kg one way
Round trip: 15.1 kg / 33 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Dunwoody and Kennesaw. The current time is 02:54:31.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.