How far is Smyrna, GA from Austell, GA?

The driving distance from Smyrna, GA to Austell, GA is about 82.1 miles (132.1 km), with a travel time of about 01h 38m by car.

  • The straight-line flight distance is about 72.2 miles (116.2 km).
  • For a round trip, plan for roughly 03h 16m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
82.06 mi
01h 38m
Flight
72.2 mi
116.2 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Smyrna.

Flight Distance

Direct air line
72.2 mi
Kilometers
116.2 km
Flight Time
00h 08m

Driving Distance

Road route
82.06 mi
Kilometers
132.07 km
Drive Time
01h 38m

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 38m.

Arrival Snapshot
Arrive in Austell
Wed, Apr 15, 10:00 PM EDT
Return by in Smyrna
Wed, Apr 15, 11:38 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Smyrna
2026-04-15T20:22
Arrive Austell
Wed, Apr 15, 10:00 PM EDT
Route Timing
01h 38m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:38 AM to 11:38 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:14 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Smyrna
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Conyers
GA

City in Rockdale County, Georgia, United States

From Smyrna
40.9 mi
00h 49m
To Austell
41.1 mi
00h 49m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
89°F
Wednesday

Sunny

Starts
Wed, Apr 15 6:00 AM EDT
Wind
0 to 5 mph W
Destination
86°F
Today

Sunny

Starts
Wed, Apr 15 8:00 AM EDT
Wind
0 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Smyrna and Austell.

Turn-by-Turn Driving Directions

Step-by-step road directions between Smyrna and Austell.

  1. 1

    Start on Buckhead Road

    31 m · 7 sec · Buckhead Road

  2. 2

    Turn left onto Greensboro Road

    3 mi · 4 min · Greensboro Road

  3. 3

    Turn left onto Madison Bypass

    4.2 mi · 6 min · Madison Bypass

  4. 4

    Continue on Eatonton Road

    3165 ft · 1 min · Eatonton Road

  5. 5

    Take the exit right toward I 20 West: Atlanta

    2122 ft · 26 sec

  6. 6

    Continue on Purple Heart Highway

    46.9 mi · 50 min · Purple Heart Highway

  7. 7

    Continue on Ralph David Abernathy Freeway

    22.8 mi · 28 min · Ralph David Abernathy Freeway

  8. 8

    Take the exit slight right toward GA 6: Thornton Road, Austell

    1137 ft · 28 sec

  9. 9

    Keep slight right

    53 m · 4 sec

  10. 10

    Merge slight left onto Thornton Road

    2.5 mi · 4 min · Thornton Road

  11. 11

    Turn right onto Veterans Memorial Highway

    1.3 mi · 3 min · Veterans Memorial Highway

  12. 12

    Turn right onto Love Street

    34 m · 3 sec · Love Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · Love Street

Car Route Details

A richer read on the saved driving route between Smyrna and Austell.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
13 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
15.8 / 100 mi
Decision points by distance
Main Roads
Purple Heart Highway
46.9 mi · 57%
Ralph David Abernathy Freeway
22.8 mi · 28%
Madison Bypass
4.21 mi · 5%
Greensboro Road
3.01 mi · 4%
Thornton Road
2.52 mi · 3%
Veterans Memorial Highway
1.26 mi · 2%
Longest Stretch

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.

Trip Read

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.

Drive Time
01h 38m
Day trip friendly
Same-Day Return
03h 16m
Round-trip wheel time
Road vs Air
+9.9 mi
72.2 mi direct line
Halfway Stop
Conyers
00h 49m from Smyrna
Leave By
3:14 PM EDT
Morning start is best
Weather Watch

Sunny leaving Smyrna and Sunny near Austell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Smyrna to Austell?

The road trip is about 82.1 miles (132.1 km) and usually takes 01h 38m 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 40.9 miles from Smyrna and 41.1 miles from Austell.

How much longer is the road route than the straight-line distance?

The direct path is about 72.2 miles (116.2 km), while the road route adds roughly 9.9 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 3:14 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.49 one way or $22.97 round trip. Estimated CO2 is about 25.8 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Smyrna and Sunny near Austell.

Stop Ideas Near Conyers

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Conyers, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Conyers.

RAIL

Peachtree Station

38 mi away
1688 Peachtree Street, NW
RAIL

Gainesville

71 mi away
116 Industrial Boulevard
RAIL

Toccoa

119 mi away
47 North Alexander St.

Flight Path Map

This map shows the direct air route between Smyrna and Austell. Straight-line distance: 72.2 mi (116.2 km).

Smyrna

#1 Smyrna

The most populous city in Cobb County, Georgia.

Population56,443
Coordinates33.5981800, -83.4048900
Altitude188
CountryUnited States
Austell

#2 Austell

City in Cobb County, Georgia, United States

Population7,208
Coordinates33.8126100, -84.6343800
Altitude283
CountryUnited States
Start: Smyrna (-83.40489, 33.59818)
End: Austell (-84.63438, 33.81261)

Estimated Travel Time

Distance: 132 km by road

SpeedTime
30 mph (48.3 km/h)02h 44m
40 mph (64.37 km/h)02h 03m
50 mph (80.47 km/h)01h 38m
60 mph (96.56 km/h)01h 22m
70 mph (112.65 km/h)01h 10m
80 mph (129 km/h)01h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.9 gal
10.96 L · about $11.49
Round trip
$22.97
5.8 gal · 21.92 L
Estimated CO2
25.8 kg one way
Round trip: 51.5 kg / 114 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $11.49 $22.97
Mid-grade $4.43 $12.84 $25.69
Premium $4.78 $13.86 $27.71
Diesel $5.62 $16.31 $32.62

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 16, 2026

There is no time difference between Smyrna and Austell. The current time is 20:22:26.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.