How far is Dunwoody, GA from Thomson, GA?
The driving distance from Dunwoody, GA to Thomson, GA is about 124.7 miles (200.7 km), with a travel time of about 02h 26m by car.
- The straight-line flight distance is about 110.2 miles (177.3 km).
- For a round trip, plan for roughly 04h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 26m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Morgan County, Georgia, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Dunwoody and Thomson.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dunwoody and Thomson.
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1
Start on the route
36 m · 10 sec
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2
Turn right onto Chamblee Dunwoody Road
1.6 mi · 3 min · Chamblee Dunwoody Road
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3
Continue on Chamblee Dunwoody Way
668 ft · 20 sec · Chamblee Dunwoody Way
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4
Continue on North Shallowford Road
1.4 km · 2 min · North Shallowford Road
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5
Turn left onto Savoy Drive
2451 ft · 1 min · Savoy Drive
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6
Take the ramp straight toward I 285 East
1782 ft · 43 sec
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7
Merge slight left onto Atlanta Bypass / The Perimeter
12.5 mi · 14 min · Atlanta Bypass / The Perimeter
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8
Take the exit slight right toward US 278: Covington Highway
1192 ft · 31 sec
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9
Turn left onto Covington Highway
1.8 mi · 3 min · Covington Highway
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10
Turn right onto Wesley Chapel Road
1.7 mi · 3 min · Wesley Chapel Road
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11
Turn left onto I 20 East
2347 ft · 59 sec
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12
Merge slight left onto Purple Heart Highway
45.2 mi · 49 min · Purple Heart Highway
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13
Continue on Carl Sanders Highway
54.5 mi · 58 min · Carl Sanders Highway
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14
Take the exit slight right
1961 ft · 48 sec
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15
Turn right
46 m · 4 sec
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16
Turn straight onto Three Points Road
2532 ft · 56 sec · Three Points Road
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17
Turn left onto Cedar Rock Road
3.6 mi · 6 min · Cedar Rock Road
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18
Continue on Hickory Hill Drive
1374 ft · 27 sec · Hickory Hill Drive
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19
Continue on Tom Watson Way
1606 ft · 34 sec · Tom Watson Way
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20
Arrive at your destination
0 m · 1 sec · Gordon Street
Car Route Details
A richer read on the saved driving route between Dunwoody and Thomson.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Carl Sanders Highway
Continue on Carl Sanders Highway
54.5 mi · 00h 58m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Dunwoody and Sunny near Thomson.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dunwoody to Thomson?
The road trip is about 124.7 miles (200.7 km) and usually takes 02h 26m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Madison is a useful midpoint, sitting about 62.3 miles from Dunwoody and 62.4 miles from Thomson.
How much longer is the road route than the straight-line distance?
The direct path is about 110.2 miles (177.3 km), while the road route adds roughly 14.5 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.43 one way or $34.86 round trip. Estimated CO2 is about 39.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Dunwoody and Sunny near Thomson.
Stop Ideas Near Madison
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 Madison.
Gainesville
Peachtree Station
Toccoa
Flight Path Map
This map shows the direct air route between Dunwoody and Thomson. Straight-line distance: 110.19 mi (177.34 km).
#1 Dunwoody
Town in DeKalb County, Georgia, USA
| Population | 49,326 |
| Coordinates | 33.9462100, -84.3346500 |
| Altitude | 345 |
| Country | United States |
#2 Thomson
City in and the county seat of McDuffie County, Georgia, United States
| Population | 6,463 |
| Coordinates | 33.4706900, -82.5045700 |
| Altitude | 162 |
| Country | United States |
End: Thomson (-82.50457, 33.47069)
Estimated Travel Time
Distance: 201 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 09m |
| 40 mph (64.37 km/h) | 03h 07m |
| 50 mph (80.47 km/h) | 02h 29m |
| 60 mph (96.56 km/h) | 02h 04m |
| 70 mph (112.65 km/h) | 01h 46m |
| 80 mph (129 km/h) | 01h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $17.43 | $34.86 |
| Mid-grade | $4.43 | $19.49 | $38.98 |
| Premium | $4.78 | $21.02 | $42.05 |
| Diesel | $5.62 | $24.75 | $49.49 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.