How far is Dunwoody, GA from Stone Mountain, GA?

The driving distance from Dunwoody, GA to Stone Mountain, GA is about 18.8 miles (30.3 km), with a travel time of about 00h 27m by car.

  • The straight-line flight distance is about 13.4 miles (21.6 km).
  • For a round trip, plan for roughly 00h 54m 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
18.82 mi
00h 27m
Flight
13.42 mi
21.59 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Dunwoody.

Flight Distance

Direct air line
13.42 mi
Kilometers
21.59 km
Flight Time
00h 01m

Driving Distance

Road route
18.82 mi
Kilometers
30.29 km
Drive Time
00h 27m

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 27m.

Arrival Snapshot
Arrive in Stone Mountain
Sun, May 3, 2:37 PM EDT
Return by in Dunwoody
Sun, May 3, 3:04 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dunwoody
2026-05-03T14:10
Arrive Stone Mountain
Sun, May 3, 2:37 PM EDT
Route Timing
00h 27m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:27 AM to 7:27 PM EDT

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

Leave by
7:36 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Dunwoody
10:00 PM EDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Tucker
GA

Census-designated place, Georgia, USA

From Dunwoody
9.4 mi
00h 13m
To Stone Mountain
9.4 mi
00h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
45°F
Overnight

Clear

Starts
Sun, May 3 2:00 AM EDT
Wind
5 mph NW
Destination
71°F
Sunday

Sunny

Starts
Sun, May 3 6:00 AM EDT
Wind
5 mph NW

Driving Route Map

The map below follows the saved road route between Dunwoody and Stone Mountain.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dunwoody and Stone Mountain.

  1. 1

    Start on the route

    36 m · 10 sec

  2. 2

    Turn right onto Chamblee Dunwoody Road

    1.6 mi · 3 min · Chamblee Dunwoody Road

  3. 3

    Continue on Chamblee Dunwoody Way

    668 ft · 20 sec · Chamblee Dunwoody Way

  4. 4

    Continue on North Shallowford Road

    1.4 km · 2 min · North Shallowford Road

  5. 5

    Turn left onto Savoy Drive

    2451 ft · 1 min · Savoy Drive

  6. 6

    Take the ramp straight toward I 285 East

    1782 ft · 43 sec

  7. 7

    Merge slight left onto Atlanta Bypass / The Perimeter

    8 mi · 9 min · Atlanta Bypass / The Perimeter

  8. 8

    Take the exit slight right toward US 78 East: Snellville, Athens

    1.1 km · 1 min

  9. 9

    Merge slight left onto Stone Mountain Freeway

    5.2 mi · 6 min · Stone Mountain Freeway

  10. 10

    Take the exit slight right toward GA 10 West: Memorial Drive, Stone Mountain Village

    1458 ft · 19 sec

  11. 11

    Merge slight left onto Memorial Drive

    1613 ft · 20 sec · Memorial Drive

  12. 12

    Take the exit slight right toward East Ponce DeLeon Avenue, Stone Mountain Village, Clarkston

    1408 ft · 38 sec

  13. 13

    At the end of the road, turn left onto East Ponce de Leon Avenue

    2667 ft · 51 sec · East Ponce de Leon Avenue

  14. 14

    Continue on Main Street

    1298 ft · 30 sec · Main Street

  15. 15

    Turn left onto East Mountain Street

    40 m · 4 sec · East Mountain Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · East Mountain Street

Car Route Details

A richer read on the saved driving route between Dunwoody and Stone Mountain.

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
16 steps
4 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
85.1 / 100 mi
Decision points by distance
Main Roads
Atlanta Bypass / The Perimeter
7.96 mi · 42%
Stone Mountain Freeway
5.2 mi · 28%
Chamblee Dunwoody Road
1.57 mi · 8%
North Shallowford Road
0.85 mi · 4%
US 78 East
0.66 mi · 4%
East Ponce de Leon Avenue
0.51 mi · 3%
Longest Stretch

Atlanta Bypass / The Perimeter

Merge slight left onto Atlanta Bypass / The Perimeter

7.96 mi · 00h 09m

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 27m
Quick drive
Same-Day Return
00h 54m
Round-trip wheel time
Road vs Air
+5.4 mi
13.4 mi direct line
Halfway Stop
Tucker
00h 13m from Dunwoody
Leave By
7:36 PM EDT
Flexible departure
Weather Watch

Clear leaving Dunwoody and Sunny near Stone Mountain.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dunwoody to Stone Mountain?

The road trip is about 18.8 miles (30.3 km) and usually takes 00h 27m 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?

Tucker is a useful midpoint, sitting about 9.4 miles from Dunwoody and 9.4 miles from Stone Mountain.

How much longer is the road route than the straight-line distance?

The direct path is about 13.4 miles (21.6 km), while the road route adds roughly 5.4 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 7:36 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.61 one way or $5.23 round trip. Estimated CO2 is about 5.9 kg one way.

What should you check before leaving?

Before you leave, expect Clear around Dunwoody and Sunny near Stone Mountain.

Stop Ideas Near Tucker

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 Tucker and the surrounding midpoint area.
Cafe 55
Coffee break 10.6 mi away

Cafe 55

Atlanta , GA
55 Trinity Ave SW, Atlanta, GA 30303
Rating 3.8/5 10 reviews Cafeteria
Atlanta City Hall
Meeting point 10.6 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 10.6 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 Tucker.

RAIL

Peachtree Station

17 mi away
1688 Peachtree Street, NW
RAIL

Gainesville

60 mi away
116 Industrial Boulevard
RAIL

Toccoa

115 mi away
47 North Alexander St.

Flight Path Map

This map shows the direct air route between Dunwoody and Stone Mountain. Straight-line distance: 13.42 mi (21.59 km).

Dunwoody

#1 Dunwoody

Town in DeKalb County, Georgia, USA

Population49,326
Coordinates33.9462100, -84.3346500
Altitude345
CountryUnited States
Stone Mountain

#2 Stone Mountain

City in DeKalb County, Georgia, United States

Population6,312
Coordinates33.8081600, -84.1702000
Altitude318
CountryUnited States
Start: Dunwoody (-84.33465, 33.94621)
End: Stone Mountain (-84.1702, 33.80816)

Estimated Travel Time

Distance: 30 km by road

SpeedTime
30 mph (48.3 km/h)00h 37m
40 mph (64.37 km/h)00h 28m
50 mph (80.47 km/h)00h 22m
60 mph (96.56 km/h)00h 18m
70 mph (112.65 km/h)00h 16m
80 mph (129 km/h)00h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.66 gal
2.51 L · about $2.61
Round trip
$5.23
1.32 gal · 5.02 L
Estimated CO2
5.9 kg one way
Round trip: 11.7 kg / 26 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $2.61 $5.23
Mid-grade $4.43 $2.92 $5.85
Premium $4.78 $3.15 $6.31
Diesel $5.62 $3.71 $7.42

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 03, 2026

There is no time difference between Dunwoody and Stone Mountain. The current time is 14:10:03.

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.