How far is Grayson, GA from Dunwoody, GA?
The driving distance from Grayson, GA to Dunwoody, GA is about 27.5 miles (44.2 km), with a travel time of about 00h 41m by car.
- The straight-line flight distance is about 22 miles (35.4 km).
- For a round trip, plan for roughly 01h 23m 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 41m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Gwinnett County, Georgia, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Grayson and Dunwoody.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grayson and Dunwoody.
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1
Start on Grayson Highway
5 m · 4 sec · Grayson Highway
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2
Continue on Grayson Highway
2 mi · 3 min · Grayson Highway
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3
Turn left onto Sugarloaf Parkway
6.8 mi · 12 min · Sugarloaf Parkway
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4
Continue on Sugarloaf Parkway
63 m · 10 sec · Sugarloaf Parkway
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5
Take the ramp slight right toward GA 316 West
2613 ft · 1 min
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6
Merge slight left onto University Parkway
1.5 mi · 2 min · University Parkway
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7
Keep slight left to continue on I 85 South: Atlanta
1 mi · 1 min
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8
Merge slight left
9 mi · 10 min
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9
Take the exit slight right toward I 285 West Bypass: Chattanooga, Birmingham
1 km · 1 min
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10
Keep slight left to continue on I 285 West: Chattanooga, Birmingham
2431 ft · 32 sec
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11
Merge slight left onto Atlanta Bypass / The Perimeter
2.3 mi · 3 min · Atlanta Bypass / The Perimeter
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12
Take the exit slight right toward North Peachtree Road, North Shallowford Road, Chamblee-Dunwoody Road
1509 ft · 39 sec
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13
Continue on Cotillion Drive
2585 ft · 1 min · Cotillion Drive
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14
Turn right onto North Shallowford Road
1.3 km · 2 min · North Shallowford Road
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15
Continue on Chamblee Dunwoody Way
123 m · 11 sec · Chamblee Dunwoody Way
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16
Continue on Chamblee Dunwoody Road
1.5 mi · 3 min · Chamblee Dunwoody Road
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17
Turn left
28 m · 3 sec
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18
Turn right
24 m · 6 sec
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Grayson 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 85 South
Merge slight left
8.99 mi · 00h 10m
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.
Slight Chance Showers And Thunderstorms leaving Grayson and 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 Grayson to Dunwoody?
The road trip is about 27.5 miles (44.2 km) and usually takes 00h 41m 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?
Berkeley Lake is a useful midpoint, sitting about 13.7 miles from Grayson and 13.7 miles from Dunwoody.
How much longer is the road route than the straight-line distance?
The direct path is about 22 miles (35.4 km), while the road route adds roughly 5.5 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 7:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.84 one way or $7.68 round trip. Estimated CO2 is about 8.6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Grayson and Chance Showers And Thunderstorms near Dunwoody.
Stop Ideas Near Berkeley Lake
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Berkeley Lake.
Peachtree Station
Gainesville
Toccoa
Flight Path Map
This map shows the direct air route between Grayson and Dunwoody. Straight-line distance: 22.02 mi (35.44 km).
#1 Grayson
City in Gwinnett County, Georgia, United States
| Population | 4,429 |
| Coordinates | 33.8942700, -83.9557400 |
| Altitude | 334 |
| 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: Dunwoody (-84.33465, 33.94621)
Estimated Travel Time
Distance: 44 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 54m |
| 40 mph (64.37 km/h) | 00h 41m |
| 50 mph (80.47 km/h) | 00h 32m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $3.84 | $7.68 |
| Mid-grade | $4.43 | $4.30 | $8.59 |
| Premium | $4.78 | $4.63 | $9.27 |
| Diesel | $5.62 | $5.46 | $10.91 |
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 · Aug 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.