How far is Smyrna, GA from Byron, GA?
The driving distance from Smyrna, GA to Byron, GA is about 84.4 miles (135.9 km), with a travel time of about 01h 53m by car.
- The straight-line flight distance is about 68.4 miles (110.1 km).
- For a round trip, plan for roughly 03h 46m 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 53m.
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 Jones 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 Smyrna and Byron.
Turn-by-Turn Driving Directions
Step-by-step road directions between Smyrna and Byron.
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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
2.6 mi · 4 min · Madison Bypass
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4
Turn left onto Bethany Road
3.7 mi · 5 min · Bethany Road
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5
Keep slight right to continue on Bethany Church Road
2.6 mi · 4 min · Bethany Church Road
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6
Turn right onto Seven Islands Road
1.1 mi · 2 min · Seven Islands Road
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7
Turn left
16.6 mi · 23 min
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8
Take the exit slight right toward US 129 South, GA 44 South: Gray, Macon
75 m · 8 sec
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9
Merge slight left onto Gray Highway
824 ft · 16 sec · Gray Highway
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10
Continue on Gray Road Southwest
21.2 mi · 29 min · Gray Road Southwest
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11
Enter the roundabout and take exit 1 toward Gray Bypass
15 m · 1 sec · Gray Bypass
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12
Exit the roundabout onto Gray Bypass
5.1 mi · 7 min · Gray Bypass
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13
Turn right onto Gray Highway
10.5 mi · 14 min · Gray Highway
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14
Continue on North Avenue
915 ft · 24 sec · North Avenue
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15
Take the exit right toward I 16:west: Atlanta, Valdosta
1.3 km · 1 min
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16
Keep slight left to continue on Fall Line Freeway
1 mi · 2 min · Fall Line Freeway
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17
Keep slight left to continue on Fall Line Freeway
14.5 mi · 16 min · Fall Line Freeway
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18
Take the exit slight right toward GA 49: Byron, Fort Valley
1000 ft · 24 sec
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19
Keep slight right to continue on GA 540: Byron Welcome Center, Massee Lane Gardens, Fort Valley State University, Byron, Fort Valley
1365 ft · 31 sec
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20
Continue straight
2953 ft · 1 min
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21
Turn right onto Main Street
1260 ft · 36 sec · Main Street
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22
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Smyrna and Byron.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Gray Road Southwest
Continue on Gray Road Southwest
21.2 mi · 00h 29m
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 Smyrna and Sunny near Byron.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Smyrna to Byron?
The road trip is about 84.4 miles (135.9 km) and usually takes 01h 53m 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?
Gray is a useful midpoint, sitting about 42.3 miles from Smyrna and 42.2 miles from Byron.
How much longer is the road route than the straight-line distance?
The direct path is about 68.4 miles (110.1 km), while the road route adds roughly 16 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 2:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.96 one way or $23.92 round trip. Estimated CO2 is about 26.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Smyrna and Sunny near Byron.
Stop Ideas Near Gray
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 Gray.
Peachtree Station
Flight Path Map
This map shows the direct air route between Smyrna and Byron. Straight-line distance: 68.41 mi (110.09 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 Byron
City in Peach County, Georgia, United States
| Population | 5,274 |
| Coordinates | 32.6537600, -83.7596300 |
| Altitude | 155 |
| Country | United States |
End: Byron (-83.75963, 32.65376)
Estimated Travel Time
Distance: 136 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 48m |
| 40 mph (64.37 km/h) | 02h 06m |
| 50 mph (80.47 km/h) | 01h 41m |
| 60 mph (96.56 km/h) | 01h 24m |
| 70 mph (112.65 km/h) | 01h 12m |
| 80 mph (129 km/h) | 01h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $11.96 | $23.92 |
| Mid-grade | $4.43 | $13.38 | $26.75 |
| Premium | $4.78 | $14.43 | $28.86 |
| Diesel | $5.62 | $16.98 | $33.97 |
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 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.