How far is Roswell, GA from Porterdale, GA?
The driving distance from Roswell, GA to Porterdale, GA is about 53.7 miles (86.5 km), with a travel time of about 01h 11m by car.
- The straight-line flight distance is about 41 miles (66 km).
- For a round trip, plan for roughly 02h 22m 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 11m.
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.
Census-designated place in DeKalb County, Georgia
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Roswell and Porterdale.
Turn-by-Turn Driving Directions
Step-by-step road directions between Roswell and Porterdale.
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1
Start on North Atlanta Street
3.4 mi · 7 min · North Atlanta Street
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2
Turn left onto Northridge Road
2001 ft · 53 sec · Northridge Road
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3
Turn right
48 m · 9 sec
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4
Take the ramp right toward US 19 South, GA 400 South
2053 ft · 27 sec
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5
Merge slight left onto Turner McDonald Parkway
2.7 mi · 3 min · Turner McDonald Parkway
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6
Take the exit slight right toward I 285: Chattanooga, Greenville
1.3 km · 1 min
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7
Continue on I 285 East, I 285 West: Greenville, Augusta, Chattanooga, Birmingham
1 km · 53 sec
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8
Keep slight left to continue on I 285 East: Greenville, Augusta
1.1 mi · 2 min
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9
Keep slight left to continue on I 285 East: Greenville, Augusta
1 km · 1 min
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10
Merge slight left onto Atlanta Bypass / The Perimeter
15.1 mi · 17 min · Atlanta Bypass / The Perimeter
-
11
Take the exit slight right toward US 278: Covington Highway
1192 ft · 31 sec
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12
Turn left onto Covington Highway
1.8 mi · 3 min · Covington Highway
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13
Turn right onto Wesley Chapel Road
1.7 mi · 3 min · Wesley Chapel Road
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14
Turn left onto I 20 East
2347 ft · 59 sec
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15
Merge slight left onto Purple Heart Highway
21.1 mi · 23 min · Purple Heart Highway
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16
Take the exit slight right toward US 278 East: Covington, Oxford
2161 ft · 53 sec
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17
Continue on Access Road
140 m · 11 sec · Access Road
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18
Continue on Access Road
559 ft · 11 sec · Access Road
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19
Turn right onto Turner Lake Road Northwest
2326 ft · 1 min · Turner Lake Road Northwest
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20
Enter the roundabout and take exit 2 toward Turner Lake Road Northwest
47 m · 7 sec · Turner Lake Road Northwest
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21
Exit the roundabout onto Turner Lake Road Northwest
1403 ft · 27 sec · Turner Lake Road Northwest
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22
Continue on Turner Lake Road Southwest
2100 ft · 45 sec · Turner Lake Road Southwest
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23
At the end of the road, turn right onto Washington Street Southwest
1.1 mi · 2 min · Washington Street Southwest
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24
Continue on North Broad Street
2871 ft · 1 min · North Broad Street
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25
Arrive at your destination
0 m · 1 sec · North Broad Street
Car Route Details
A richer read on the saved driving route between Roswell and Porterdale.
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
21.1 mi · 00h 23m
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 Showers And Thunderstorms leaving Roswell and Chance Showers And Thunderstorms near Porterdale.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Roswell to Porterdale?
The road trip is about 53.7 miles (86.5 km) and usually takes 01h 11m 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?
Belvedere Park is a useful midpoint, sitting about 26.8 miles from Roswell and 26.8 miles from Porterdale.
How much longer is the road route than the straight-line distance?
The direct path is about 41 miles (66 km), while the road route adds roughly 12.7 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 4:08 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.53 one way or $15.05 round trip. Estimated CO2 is about 16.9 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Roswell and Chance Showers And Thunderstorms near Porterdale.
Stop Ideas Near Belvedere Park
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cafe 55
Atlanta City Hall
City of Stonecrest
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Belvedere Park.
Peachtree Station
Gainesville
Flight Path Map
This map shows the direct air route between Roswell and Porterdale. Straight-line distance: 40.99 mi (65.96 km).
#1 Roswell
A city in Fulton County, Georgia.
| Population | 95,434 |
| Coordinates | 34.0231600, -84.3615900 |
| Altitude | 328 |
| Country | United States |
#2 Porterdale
City in Newton County, Georgia, United States of America
| Population | 1,475 |
| Coordinates | 33.5751100, -83.8938000 |
| Altitude | 213 |
| Country | United States |
End: Porterdale (-83.8938, 33.57511)
Estimated Travel Time
Distance: 86 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 47m |
| 40 mph (64.37 km/h) | 01h 20m |
| 50 mph (80.47 km/h) | 01h 04m |
| 60 mph (96.56 km/h) | 00h 53m |
| 70 mph (112.65 km/h) | 00h 46m |
| 80 mph (129 km/h) | 00h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $7.53 | $15.05 |
| Mid-grade | $4.43 | $8.42 | $16.83 |
| Premium | $4.78 | $9.08 | $18.16 |
| Diesel | $5.62 | $10.69 | $21.37 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.