How far is Smyrna, GA from Johns Creek, GA?
The driving distance from Smyrna, GA to Johns Creek, GA is about 80.8 miles (130.1 km), with a travel time of about 01h 23m by car.
- The straight-line flight distance is about 54.4 miles (87.6 km).
- For a round trip, plan for roughly 02h 47m 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 23m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
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.
Chance Rain Showers
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Smyrna and Johns Creek.
Turn-by-Turn Driving Directions
Step-by-step road directions between Smyrna and Johns Creek.
-
1
Start on Buckhead Road
31 m · 7 sec · Buckhead Road
-
2
Turn left onto Greensboro Road
3 mi · 4 min · Greensboro Road
-
3
Turn left onto Madison Bypass
4.2 mi · 6 min · Madison Bypass
-
4
Continue on Eatonton Road
3165 ft · 1 min · Eatonton Road
-
5
Take the exit right toward I 20 West: Atlanta
2122 ft · 26 sec
-
6
Continue on Purple Heart Highway
46.6 mi · 50 min · Purple Heart Highway
-
7
Take the exit slight right toward I 285 Bypass North: Greenville, Chattanooga
2355 ft · 57 sec
-
8
Merge slight left onto Atlanta Bypass / The Perimeter
14.5 mi · 17 min · Atlanta Bypass / The Perimeter
-
9
Take the exit slight right toward GA 141: Peachtree Boulevard
972 ft · 33 sec
-
10
Keep slight right to continue on GA 141 North: Peachtree Boulevard
1361 ft · 36 sec
-
11
Merge slight left onto Peachtree Industrial Boulevard
3.6 mi · 5 min · Peachtree Industrial Boulevard
-
12
Keep slight left to continue on GA 141 North: Cumming, Dahlonega
6.2 mi · 10 min
-
13
Turn left onto Grove Point Road
1076 ft · 56 sec · Grove Point Road
-
14
Turn left onto Groomsbridge Road
2795 ft · 2 min · Groomsbridge Road
-
15
Turn right onto Morgan Hill Court
82 m · 12 sec · Morgan Hill Court
-
16
Arrive at your destination
0 m · 1 sec · Morgan Hill Court
Car Route Details
A richer read on the saved driving route between Smyrna and Johns Creek.
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
46.6 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.
Chance Rain Showers leaving Smyrna and Chance Rain Showers then Slight Chance Showers And Thunderstorms near Johns Creek.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Smyrna to Johns Creek?
The road trip is about 80.8 miles (130.1 km) and usually takes 01h 23m 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 40.4 miles from Smyrna and 40.5 miles from Johns Creek.
How much longer is the road route than the straight-line distance?
The direct path is about 54.4 miles (87.6 km), while the road route adds roughly 26.4 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 3:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.29 one way or $22.58 round trip. Estimated CO2 is about 25.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Smyrna and Chance Rain Showers then Slight Chance Showers And Thunderstorms near Johns Creek.
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 Johns Creek. Straight-line distance: 54.42 mi (87.58 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 Johns Creek
The most populous city in Fulton County, Georgia.
| Population | 85,192 |
| Coordinates | 34.0289300, -84.1985800 |
| Altitude | 286 |
| Country | United States |
End: Morgan Hill Court (-84.198301, 34.028453)
Estimated Travel Time
Distance: 130 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 41m |
| 40 mph (64.37 km/h) | 02h 01m |
| 50 mph (80.47 km/h) | 01h 37m |
| 60 mph (96.56 km/h) | 01h 20m |
| 70 mph (112.65 km/h) | 01h 09m |
| 80 mph (129 km/h) | 01h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $11.29 | $22.58 |
| Mid-grade | $4.43 | $12.62 | $25.25 |
| Premium | $4.78 | $13.62 | $27.23 |
| Diesel | $5.62 | $16.03 | $32.06 |
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 28, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.