How far is Kennesaw, GA from Smyrna, GA?
The driving distance from Kennesaw, GA to Smyrna, GA is about 93.1 miles (149.8 km), with a travel time of about 01h 32m by car.
- The straight-line flight distance is about 75.4 miles (121.4 km).
- For a round trip, plan for roughly 03h 05m 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 32m.
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.
Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Kennesaw and Smyrna.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kennesaw and Smyrna.
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1
Start on J. O. Stephenson Avenue Northwest
20 m · 4 sec · J. O. Stephenson Avenue Northwest
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2
Continue on Cherokee Street Northwest
545 ft · 17 sec · Cherokee Street Northwest
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3
Turn right onto Big Shanty Drive Northwest
1.3 mi · 3 min · Big Shanty Drive Northwest
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4
Turn left onto McCollum Parkway Northwest
994 ft · 21 sec · McCollum Parkway Northwest
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5
Continue on Chastain Road
1.5 km · 2 min · Chastain Road
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6
Take the ramp slight right toward I 75 South: Atlanta
2276 ft · 32 sec
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7
Merge slight left onto I 75 South: Atlanta
23.5 mi · 28 min
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8
Take the exit slight right toward I 20: Augusta, Birmingham
1465 ft · 36 sec
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9
Keep slight left to continue on I 20 East: Augusta
3268 ft · 1 min
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10
Merge slight left onto Ralph David Abernathy Freeway
9.7 mi · 12 min · Ralph David Abernathy Freeway
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11
Continue on Purple Heart Highway
45.3 mi · 49 min · Purple Heart Highway
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12
Take the exit slight right toward GA 83: Madison, Monticello
1939 ft · 54 sec
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13
Turn left onto Monticello Highway
1.5 mi · 3 min · Monticello Highway
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14
Turn slight right
2002 ft · 38 sec
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15
Keep slight left to continue on South Main Street
2436 ft · 1 min · South Main Street
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16
Turn left onto Eatonton Road
48 m · 4 sec · Eatonton Road
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17
Turn straight onto South Main Street
2.2 mi · 5 min · South Main Street
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18
Continue on Greensboro Road
3 mi · 4 min · Greensboro Road
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19
Turn right onto Buckhead Road
31 m · 3 sec · Buckhead Road
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20
Arrive at your destination
0 m · 1 sec · Buckhead Road
Car Route Details
A richer read on the saved driving route between Kennesaw 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
Continue on Purple Heart Highway
45.3 mi · 00h 49m
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.
Chance Rain Showers then Chance Showers And Thunderstorms leaving Kennesaw and Chance Rain Showers then Chance Showers And Thunderstorms near Smyrna.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kennesaw to Smyrna?
The road trip is about 93.1 miles (149.8 km) and usually takes 01h 32m 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 45.2 miles from Kennesaw and 47.8 miles from Smyrna.
How much longer is the road route than the straight-line distance?
The direct path is about 75.4 miles (121.4 km), while the road route adds roughly 17.7 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 3:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.03 one way or $26.06 round trip. Estimated CO2 is about 29.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Chance Showers And Thunderstorms around Kennesaw and Chance Rain Showers then Chance Showers And Thunderstorms near Smyrna.
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 Kennesaw and Smyrna. Straight-line distance: 75.45 mi (121.43 km).
#1 Kennesaw
City in Cobb County, Georgia, United States
| Population | 34,712 |
| Coordinates | 34.0234300, -84.6154900 |
| Altitude | 332 |
| 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: 150 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 06m |
| 40 mph (64.37 km/h) | 02h 19m |
| 50 mph (80.47 km/h) | 01h 51m |
| 60 mph (96.56 km/h) | 01h 33m |
| 70 mph (112.65 km/h) | 01h 19m |
| 80 mph (129 km/h) | 01h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $13.03 | $26.06 |
| Mid-grade | $4.43 | $14.57 | $29.14 |
| Premium | $4.78 | $15.72 | $31.44 |
| Diesel | $5.62 | $18.50 | $37.01 |
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 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.