How far is Smyrna, GA from Dallas, GA?
The driving distance from Smyrna, GA to Dallas, GA is about 96.9 miles (156 km), with a travel time of about 02h 00m by car.
- The straight-line flight distance is about 85.5 miles (137.6 km).
- For a round trip, plan for roughly 04h 01m 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 00m.
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.
City in DeKalb County, Georgia, United States of America
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 Smyrna and Dallas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Smyrna and Dallas.
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1
Start on Buckhead Road
31 m · 7 sec · Buckhead Road
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2
Turn left onto Greensboro Road
3 mi · 4 min · Greensboro Road
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3
Turn left onto Madison Bypass
4.2 mi · 6 min · Madison Bypass
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4
Continue on Eatonton Road
3165 ft · 1 min · Eatonton Road
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5
Take the exit right toward I 20 West: Atlanta
2122 ft · 26 sec
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6
Continue on Purple Heart Highway
46.9 mi · 50 min · Purple Heart Highway
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7
Continue on Ralph David Abernathy Freeway
22.8 mi · 28 min · Ralph David Abernathy Freeway
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8
Take the exit slight right toward GA 6: Thornton Road, Austell
1137 ft · 28 sec
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9
Keep slight right
53 m · 4 sec
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10
Merge slight left onto Thornton Road
3.4 mi · 6 min · Thornton Road
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11
Continue on C H James Parkway
7.4 mi · 10 min · C H James Parkway
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12
Continue on Wendy Bagwell Parkway
1 mi · 2 min · Wendy Bagwell Parkway
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13
Continue on Jimmy Lee Smith Parkway
3.3 mi · 6 min · Jimmy Lee Smith Parkway
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14
Continue on Jimmy Campbell Parkway
1.9 mi · 3 min · Jimmy Campbell Parkway
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15
Turn right onto Nathan Dean Boulevard
2977 ft · 1 min · Nathan Dean Boulevard
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16
Turn left onto Henry Y Holland Drive
651 ft · 20 sec · Henry Y Holland Drive
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17
Turn right onto Hardee Street
1.3 km · 2 min · Hardee Street
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18
Continue on Main Street
730 ft · 22 sec · Main Street
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19
Turn right onto East Griffin Street
23 m · 3 sec · East Griffin Street
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20
Arrive at your destination
0 m · 1 sec · East Griffin Street
Car Route Details
A richer read on the saved driving route between Smyrna and Dallas.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Purple Heart Highway
Continue on Purple Heart Highway
46.9 mi · 00h 50m
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 Smyrna and Sunny near Dallas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Smyrna to Dallas?
The road trip is about 96.9 miles (156 km) and usually takes 02h 00m 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?
Lithonia is a useful midpoint, sitting about 48.4 miles from Smyrna and 48.5 miles from Dallas.
How much longer is the road route than the straight-line distance?
The direct path is about 85.5 miles (137.6 km), while the road route adds roughly 11.4 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:28 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.93 one way or $29.87 round trip. Estimated CO2 is about 33.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Smyrna and Sunny near Dallas.
Stop Ideas Near Lithonia
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 Lithonia.
Peachtree Station
Gainesville
Flight Path Map
This map shows the direct air route between Smyrna and Dallas. Straight-line distance: 85.49 mi (137.58 km).
#1 Smyrna
The most populous city in Cobb County, Georgia.
| Population | 56,443 |
| Coordinates | 33.5981800, -83.4048900 |
| Altitude | 188 |
| Country | United States |
#2 Dallas
County seat of Paulding County, Georgia, United States
| Population | 14,388 |
| Coordinates | 33.9237100, -84.8407700 |
| Altitude | 318 |
| Country | United States |
End: Dallas (-84.84077, 33.92371)
Estimated Travel Time
Distance: 156 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 13m |
| 40 mph (64.37 km/h) | 02h 25m |
| 50 mph (80.47 km/h) | 01h 56m |
| 60 mph (96.56 km/h) | 01h 36m |
| 70 mph (112.65 km/h) | 01h 23m |
| 80 mph (129 km/h) | 01h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $14.93 | $29.87 |
| Mid-grade | $4.43 | $16.70 | $33.39 |
| Premium | $4.78 | $18.01 | $36.03 |
| Diesel | $5.62 | $21.20 | $42.40 |
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 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.