How far is Stone Mountain, GA from Smyrna, GA?
The driving distance from Stone Mountain, GA to Smyrna, GA is about 58.8 miles (94.6 km), with a travel time of about 01h 04m by car.
- The straight-line flight distance is about 46.3 miles (74.5 km).
- For a round trip, plan for roughly 02h 08m 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 04m.
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 Newton 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 Stone Mountain and Smyrna.
Turn-by-Turn Driving Directions
Step-by-step road directions between Stone Mountain and Smyrna.
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1
Start on East Mountain Street
40 m · 11 sec · East Mountain Street
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2
Turn left onto Main Street
1.1 km · 1 min · Main Street
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3
Continue on North Stone Mountain Lithonia Road
2.5 mi · 4 min · North Stone Mountain Lithonia Road
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4
Turn slight right
585 ft · 26 sec
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5
Turn slight right onto Panola Road
4.2 mi · 8 min · Panola Road
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6
Take the ramp left toward I 20 East
1194 ft · 29 sec
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7
Merge slight left onto Purple Heart Highway
41 mi · 44 min · Purple Heart Highway
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8
Take the exit slight right toward GA 83: Madison, Monticello
1939 ft · 54 sec
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9
Turn left onto Monticello Highway
1.5 mi · 3 min · Monticello Highway
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10
Turn slight right
2002 ft · 38 sec
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11
Keep slight left to continue on South Main Street
2436 ft · 1 min · South Main Street
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12
Turn left onto Eatonton Road
48 m · 4 sec · Eatonton Road
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13
Turn straight onto South Main Street
2.2 mi · 5 min · South Main Street
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14
Continue on Greensboro Road
3 mi · 4 min · Greensboro Road
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15
Turn right onto Buckhead Road
31 m · 3 sec · Buckhead Road
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16
Arrive at your destination
0 m · 1 sec · Buckhead Road
Car Route Details
A richer read on the saved driving route between Stone Mountain and Smyrna.
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
Merge slight left onto Purple Heart Highway
41 mi · 00h 44m
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 Stone Mountain and Sunny near Smyrna.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Stone Mountain to Smyrna?
The road trip is about 58.8 miles (94.6 km) and usually takes 01h 04m 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?
Oxford is a useful midpoint, sitting about 28.4 miles from Stone Mountain and 30.4 miles from Smyrna.
How much longer is the road route than the straight-line distance?
The direct path is about 46.3 miles (74.5 km), while the road route adds roughly 12.5 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 4:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.20 one way or $16.40 round trip. Estimated CO2 is about 18.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Stone Mountain and Sunny near Smyrna.
Stop Ideas Near Oxford
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 Oxford.
Peachtree Station
Gainesville
Toccoa
Flight Path Map
This map shows the direct air route between Stone Mountain and Smyrna. Straight-line distance: 46.32 mi (74.55 km).
#1 Stone Mountain
City in DeKalb County, Georgia, United States
| Population | 6,312 |
| Coordinates | 33.8081600, -84.1702000 |
| Altitude | 318 |
| Country | United States |
#2 Smyrna
The most populous city in Cobb County, Georgia.
| Population | 56,443 |
| Coordinates | 33.5981800, -83.4048900 |
| Altitude | 188 |
| Country | United States |
End: Buckhead Road (-83.404891, 33.598175)
Estimated Travel Time
Distance: 95 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 57m |
| 40 mph (64.37 km/h) | 01h 28m |
| 50 mph (80.47 km/h) | 01h 10m |
| 60 mph (96.56 km/h) | 00h 58m |
| 70 mph (112.65 km/h) | 00h 50m |
| 80 mph (129 km/h) | 00h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $8.20 | $16.40 |
| Mid-grade | $4.43 | $9.17 | $18.34 |
| Premium | $4.78 | $9.89 | $19.78 |
| Diesel | $5.62 | $11.64 | $23.28 |
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 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.