How far is Riverdale, GA from Dunwoody, GA?
Fastest route
The distance between Riverdale, Georgia, and Dunwoody, Georgia, is approximately 29.4 miles (47.3 kilometers) via I-75 N. Here are five tips/suggestions to make your journey smooth and enjoyable:
Directions
- Head north toward Main St.
- Turn left at the 1st cross street onto GA-85 N.
- Continue straight to stay on GA-85 N.
- Use the right lane to turn right onto GA-331 E.
- Slight right onto the I-75 S ramp.
- Keep left at the fork and merge onto I-75 N.
- Continue on I-75 N. Take GA-400 N to Abernathy Rd NE in Sandy Springs. Take exit 5 from US-19 N.
- Keep left to continue on I-75 N/I-85 N.
- Use the left lanes to take exit 251B for I-85 N toward GA-400/Greenville.
- Use the right 2 lanes to take exit 87 for GA-400 N toward Buckhead/Cumming.
- Continue onto GA-400 N/US-19 N.
- Take exit 5 for Abernathy Rd toward Dunwoody/Sandy Springs.
- Keep right at the fork and merge onto Abernathy Rd NE.
- Take Mount Vernon Hwy and Mt Vernon Rd to your destination in Dunwoody.
- Use the left 2 lanes to turn left onto Mount Vernon Hwy.
- Continue onto Mt Vernon Rd.
Tips & Suggestions
- 🚗 Plan for Traffic: Check traffic conditions and choose the fastest route accordingly.
- 🛣️ Stay on Main Roads: Stick to major highways like I-75 N and GA-400 N for a smoother journey.
- 🚦 Follow Road Signs: Pay attention to road signs to avoid missing exits or turns.
- ⛽ Refuel in Advance: Fill up your gas tank before starting the trip to avoid last-minute stops.
- 🥤 Stay Hydrated: Bring water and snacks along to stay refreshed during the drive.
FAQs
Q: How long does it take to travel from Riverdale to Dunwoody? A: The estimated travel time is approximately 32 minutes.
Q: Which route is the fastest? A: The fastest route is via I-75 N.
Q: Are there any tolls on the way? A: There may be tolls on certain highways. Prepare some change or use electronic payment methods.
Q: What are some popular attractions to visit in Dunwoody? A: Dunwoody offers various attractions, including Dunwoody Nature Center, Perimeter Mall, and Brook Run Park.
Q: Is there parking available at the destination? A: Yes, there are parking facilities available in Dunwoody. However, it's advisable to check for specific parking areas near your destination.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 36m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
The most populous city in Georgia and the center of the Atlanta metropolitan area.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Riverdale and Dunwoody.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverdale and Dunwoody.
-
1
Start on the route
12 m · 5 sec
-
2
Turn right onto Main Street
57 m · 11 sec · Main Street
-
3
Turn left onto State Route 85
3 mi · 5 min · State Route 85
-
4
Turn right onto Forest Parkway
555 ft · 15 sec · Forest Parkway
-
5
Take the ramp slight right toward I 75
734 ft · 19 sec
-
6
Keep slight left to continue on I 75 North: Atlanta
1.1 km · 1 min
-
7
Keep slight left to continue on I 75 North: Downtown Atlanta
2948 ft · 1 min
-
8
Merge slight left
12 mi · 16 min
-
9
Keep slight left to continue on Northeast Expressway
2.7 mi · 4 min · Northeast Expressway
-
10
Keep slight right to continue on T Harvey Mathis Parkway
7.1 mi · 9 min · T Harvey Mathis Parkway
-
11
Continue on Turner McDonald Parkway
2870 ft · 45 sec · Turner McDonald Parkway
-
12
Take the exit slight right toward Abernathy Road, Dunwoody, Sandy Springs
1.5 km · 2 min
-
13
Keep slight right to continue on Dunwoody
96 m · 4 sec
-
14
Turn straight onto Abernathy Road Northeast
1338 ft · 30 sec · Abernathy Road Northeast
-
15
Turn left onto Mount Vernon Highway
2634 ft · 1 min · Mount Vernon Highway
-
16
Continue on Mount Vernon Road
1.5 km · 2 min · Mount Vernon Road
-
17
Turn sharp left
28 m · 3 sec
-
18
Turn right
24 m · 6 sec
-
19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Riverdale and Dunwoody.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 75 North
Merge slight left
12 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Riverdale and Sunny near Dunwoody.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverdale to Dunwoody?
The road trip is about 29.5 miles (47.4 km) and usually takes 00h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Atlanta is a useful midpoint, sitting about 14.7 miles from Riverdale and 14.8 miles from Dunwoody.
How much longer is the road route than the straight-line distance?
The direct path is about 26.2 miles (42.2 km), while the road route adds roughly 3.3 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:16 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.12 one way or $8.24 round trip. Estimated CO2 is about 9.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Riverdale and Sunny near Dunwoody.
Stop Ideas Near Atlanta
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cafe 55
Atlanta City Hall
College Park Recycling Drop off Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Atlanta.
Peachtree Station
Gainesville
Flight Path Map
This map shows the direct air route between Riverdale and Dunwoody. Straight-line distance: 26.2 mi (42.17 km).
#1 Riverdale
City in Clayton County, Georgia, United States
| Population | 15,516 |
| Coordinates | 33.5726100, -84.4132600 |
| Altitude | 282 |
| Country | United States |
#2 Dunwoody
Town in DeKalb County, Georgia, USA
| Population | 49,326 |
| Coordinates | 33.9462100, -84.3346500 |
| Altitude | 345 |
| Country | United States |
End: (-84.334674, 33.9462)
Estimated Travel Time
Distance: 47 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 58m |
| 40 mph (64.37 km/h) | 00h 44m |
| 50 mph (80.47 km/h) | 00h 35m |
| 60 mph (96.56 km/h) | 00h 29m |
| 70 mph (112.65 km/h) | 00h 25m |
| 80 mph (129 km/h) | 00h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $4.12 | $8.24 |
| Mid-grade | $4.43 | $4.61 | $9.21 |
| Premium | $4.78 | $4.97 | $9.94 |
| Diesel | $5.62 | $5.85 | $11.70 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.