How far is Brookhaven, GA from DeKalb County, GA?

The driving distance from Brookhaven, GA to DeKalb County, GA is about 12 miles (19.3 km), with a travel time of about 00h 25m by car.

  • The straight-line flight distance is about 8.9 miles (14.3 km).
  • For a round trip, plan for roughly 00h 50m 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
12 mi
00h 25m
Flight
8.87 mi
14.28 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Brookhaven.

Flight Distance

Direct air line
8.87 mi
Kilometers
14.28 km
Flight Time
00h 01m

Driving Distance

Road route
12 mi
Kilometers
19.32 km
Drive Time
00h 25m

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 25m.

Arrival Snapshot
Arrive in DeKalb County
Tue, Oct 13, 2:26 PM EDT
Return by in Brookhaven
Tue, Oct 13, 2:51 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Brookhaven
2026-10-13T14:01
Arrive DeKalb County
Tue, Oct 13, 2:26 PM EDT
Route Timing
00h 25m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:25 AM to 7:25 PM EDT

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

Leave by
7:40 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Brookhaven
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
North Decatur
GA

Census-designated place in DeKalb County, Georgia

From Brookhaven
6 mi
00h 12m
To DeKalb County
6 mi
00h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Tuesday

Sunny

Starts
Tue, Oct 13 6:00 AM EDT
Wind
0 to 5 mph NW
Destination
86°F
Tuesday

Sunny

Starts
Tue, Oct 13 6:00 AM EDT
Wind
5 to 10 mph NW

Driving Route Map

The map below follows the saved road route between Brookhaven and DeKalb County.

Turn-by-Turn Driving Directions

Step-by-step road directions between Brookhaven and DeKalb County.

  1. 1

    Start on the route

    121 m · 34 sec

  2. 2

    Turn left

    19 m · 10 sec

  3. 3

    Turn left

    42 m · 13 sec

  4. 4

    Turn right onto Peachtree Road Northeast

    132 m · 11 sec · Peachtree Road Northeast

  5. 5

    Turn right onto Dresden Drive Northeast

    60 m · 11 sec · Dresden Drive Northeast

  6. 6

    Take the ramp left

    54 m · 12 sec

  7. 7

    Turn sharp left onto Peachtree Road Northeast

    959 ft · 26 sec · Peachtree Road Northeast

  8. 8

    Turn left onto North Druid Hills Road

    4.4 mi · 9 min · North Druid Hills Road

  9. 9

    Turn right onto Clairmont Road

    1.9 mi · 3 min · Clairmont Road

  10. 10

    Continue on Clairemont Avenue

    1.1 mi · 2 min · Clairemont Avenue

  11. 11

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

    1.5 km · 2 min · East Ponce de Leon Avenue

  12. 12

    Turn right onto Sams Crossing

    647 ft · 18 sec · Sams Crossing

  13. 13

    Turn left onto East College Avenue

    1863 ft · 31 sec · East College Avenue

  14. 14

    Continue on Avondale Road

    1850 ft · 41 sec · Avondale Road

  15. 15

    Continue on North Avondale Plaza

    544 ft · 9 sec · North Avondale Plaza

  16. 16

    Continue on Covington Road

    1808 ft · 30 sec · Covington Road

  17. 17

    Continue on Covington Highway

    1964 ft · 38 sec · Covington Highway

  18. 18

    Turn left onto Kensington Road

    1.1 mi · 3 min · Kensington Road

  19. 19

    Turn left onto Durham Park Road

    3221 ft · 1 min · Durham Park Road

  20. 20

    Arrive at your destination

    0 m · 1 sec · Durham Park Road

Car Route Details

A richer read on the saved driving route between Brookhaven and DeKalb County.

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
20 steps
12 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
166.7 / 100 mi
Decision points by distance
Main Roads
North Druid Hills Road
4.35 mi · 36%
Clairmont Road
1.86 mi · 15%
Clairemont Avenue
1.09 mi · 9%
Kensington Road
1.06 mi · 9%
East Ponce de Leon Avenue
0.94 mi · 8%
Durham Park Road
0.61 mi · 5%
Longest Stretch

North Druid Hills Road

Turn left onto North Druid Hills Road

4.35 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 25m
Quick drive
Same-Day Return
00h 50m
Round-trip wheel time
Road vs Air
+3.1 mi
8.9 mi direct line
Halfway Stop
North Decatur
00h 12m from Brookhaven
Leave By
7:40 PM EDT
Flexible departure
Weather Watch

Sunny leaving Brookhaven and Sunny near DeKalb County.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Brookhaven to DeKalb County?

The road trip is about 12 miles (19.3 km) and usually takes 00h 25m 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?

North Decatur is a useful midpoint, sitting about 6 miles from Brookhaven and 6 miles from DeKalb County.

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

The direct path is about 8.9 miles (14.3 km), while the road route adds roughly 3.1 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 7:40 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.60 one way or $3.20 round trip. Estimated CO2 is about 3.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Brookhaven and Sunny near DeKalb County.

Stop Ideas Near North Decatur

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 North Decatur and the surrounding midpoint area.
Cafe 55
Coffee break 5.9 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 5.9 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
College Park Recycling Drop off Center
Nearby stop 13 mi away

College Park Recycling Drop off Center

Atlanta , GA
1904 Harvard Ave, Atlanta, GA 30337
Rating 5.0/5 2 reviews Recycling drop-off location

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to North Decatur.

RAIL

Peachtree Station

8 mi away
1688 Peachtree Street, NW
RAIL

Gainesville

70 mi away
116 Industrial Boulevard

Flight Path Map

This map shows the direct air route between Brookhaven and DeKalb County. Straight-line distance: 8.87 mi (14.28 km).

Brookhaven

#1 Brookhaven

A city in Fulton County, Georgia.

Population56,112
Coordinates33.8584400, -84.3402000
Altitude298
CountryUnited States
DeKalb County

#2 DeKalb County

County in Georgia, United States

Population762,009
Coordinates33.7715300, -84.2264100
Altitude277
CountryUnited States
Start: Brookhaven (-84.3402, 33.85844)
End: DeKalb County (-84.22641, 33.77153)

Estimated Travel Time

Distance: 19 km by road

SpeedTime
30 mph (48.3 km/h)00h 24m
40 mph (64.37 km/h)00h 18m
50 mph (80.47 km/h)00h 14m
60 mph (96.56 km/h)00h 12m
70 mph (112.65 km/h)00h 10m
80 mph (129 km/h)00h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.42 gal
1.6 L · about $1.60
Round trip
$3.20
0.84 gal · 3.2 L
Estimated CO2
3.7 kg one way
Round trip: 7.5 kg / 17 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.81 $1.60 $3.20
Mid-grade $4.26 $1.79 $3.58
Premium $4.69 $1.97 $3.94
Diesel $5.73 $2.40 $4.81

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 · Oct 13, 2026

There is no time difference between Brookhaven and DeKalb County. The current time is 14:01:40.

Distance to Other Cities

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