How far is Smyrna, GA from Powder Springs, GA?
The driving distance from Smyrna, GA to Powder Springs, GA is about 86.3 miles (138.9 km), with a travel time of about 01h 44m by car.
- The straight-line flight distance is about 75.7 miles (121.8 km).
- For a round trip, plan for roughly 03h 28m 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 01h 44m.
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 Rockdale County, Georgia, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Smyrna and Powder Springs.
Turn-by-Turn Driving Directions
Step-by-step road directions between Smyrna and Powder Springs.
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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
3.3 mi · 5 min · C H James Parkway
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12
Turn right onto Oglesby Road
658 ft · 18 sec · Oglesby Road
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13
Continue on Lewis Road
1.1 mi · 2 min · Lewis Road
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14
Enter the roundabout and take exit 2 toward Lewis Road
22 m · 2 sec · Lewis Road
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15
Exit the roundabout onto Lewis Road
577 ft · 23 sec · Lewis Road
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16
Turn left onto Marietta Street
33 m · 2 sec · Marietta Street
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17
Arrive at your destination
0 m · 1 sec · Marietta Street
Car Route Details
A richer read on the saved driving route between Smyrna and Powder Springs.
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.
Mostly Sunny then Slight Chance Rain Showers leaving Smyrna and Mostly Sunny near Powder Springs.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Smyrna to Powder Springs?
The road trip is about 86.3 miles (138.9 km) and usually takes 01h 44m 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?
Conyers is a useful midpoint, sitting about 43.1 miles from Smyrna and 43.2 miles from Powder Springs.
How much longer is the road route than the straight-line distance?
The direct path is about 75.7 miles (121.8 km), while the road route adds roughly 10.6 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 3:02 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.08 one way or $24.16 round trip. Estimated CO2 is about 27.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Smyrna and Mostly Sunny near Powder Springs.
Stop Ideas Near Conyers
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 Conyers.
Peachtree Station
Gainesville
Toccoa
Flight Path Map
This map shows the direct air route between Smyrna and Powder Springs. Straight-line distance: 75.68 mi (121.79 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 Powder Springs
City in Cobb County, Georgia, United States
| Population | 15,801 |
| Coordinates | 33.8595500, -84.6838200 |
| Altitude | 288 |
| Country | United States |
End: Powder Springs (-84.68382, 33.85955)
Estimated Travel Time
Distance: 139 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 52m |
| 40 mph (64.37 km/h) | 02h 09m |
| 50 mph (80.47 km/h) | 01h 43m |
| 60 mph (96.56 km/h) | 01h 26m |
| 70 mph (112.65 km/h) | 01h 14m |
| 80 mph (129 km/h) | 01h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $12.08 | $24.16 |
| Mid-grade | $4.43 | $13.51 | $27.02 |
| Premium | $4.78 | $14.57 | $29.15 |
| Diesel | $5.62 | $17.15 | $34.31 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.