How far is Grayson, GA from Marietta, GA?
The driving distance from Grayson, GA to Marietta, GA is about 44.2 miles (71.1 km), with a travel time of about 01h 01m by car.
- The straight-line flight distance is about 34.3 miles (55.2 km).
- For a round trip, plan for roughly 02h 03m 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 01m.
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 DeKalb County, Georgia, United States of America
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 Grayson and Marietta.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grayson and Marietta.
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1
Start on Grayson Highway
5 m · 4 sec · Grayson Highway
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2
Continue on Grayson Highway
2 mi · 3 min · Grayson Highway
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3
Turn left onto Sugarloaf Parkway
6.8 mi · 12 min · Sugarloaf Parkway
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4
Continue on Sugarloaf Parkway
63 m · 10 sec · Sugarloaf Parkway
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5
Take the ramp slight right toward GA 316 West
2613 ft · 1 min
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6
Merge slight left onto University Parkway
1.5 mi · 2 min · University Parkway
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7
Keep slight left to continue on I 85 South: Atlanta
1 mi · 1 min
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8
Merge slight left
9 mi · 10 min
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9
Take the exit slight right toward I 285 West Bypass: Chattanooga, Birmingham
1 km · 1 min
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10
Keep slight left to continue on I 285 West: Chattanooga, Birmingham
2431 ft · 32 sec
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11
Merge slight left onto Atlanta Bypass / The Perimeter
12 mi · 14 min · Atlanta Bypass / The Perimeter
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12
Take the exit slight right toward I 75: Atlanta, Marietta, Chattanooga
1787 ft · 28 sec
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13
Keep slight right to continue on I 75 North: Marietta, Chattanooga
1.5 km · 1 min
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14
Keep slight left to continue on I 75 North: Marietta, Chattanooga
1602 ft · 21 sec
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15
Merge slight left onto Larry McDonald Memorial Highway
4.8 mi · 6 min · Larry McDonald Memorial Highway
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16
Take the exit slight right toward GA 120 Alternate: North Marietta Parkway
2101 ft · 31 sec
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17
Turn left onto North Marietta Parkway
1.8 mi · 4 min · North Marietta Parkway
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18
Turn left onto Church Street
2145 ft · 59 sec · Church Street
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19
Arrive at your destination
0 m · 1 sec · West Park Square
Car Route Details
A richer read on the saved driving route between Grayson and Marietta.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Atlanta Bypass / The Perimeter
Merge slight left onto Atlanta Bypass / The Perimeter
12 mi · 00h 14m
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 Grayson and Sunny near Marietta.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grayson to Marietta?
The road trip is about 44.2 miles (71.1 km) and usually takes 01h 01m 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?
Doraville is a useful midpoint, sitting about 21.4 miles from Grayson and 22.7 miles from Marietta.
How much longer is the road route than the straight-line distance?
The direct path is about 34.3 miles (55.2 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 4:26 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.18 one way or $12.36 round trip. Estimated CO2 is about 13.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Grayson and Sunny near Marietta.
Stop Ideas Near Doraville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cafe 55
Atlanta City Hall
Atlanta Revenue Bureau
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Doraville.
Peachtree Station
Gainesville
Toccoa
Flight Path Map
This map shows the direct air route between Grayson and Marietta. Straight-line distance: 34.31 mi (55.21 km).
#1 Grayson
City in Gwinnett County, Georgia, United States
| Population | 4,429 |
| Coordinates | 33.8942700, -83.9557400 |
| Altitude | 334 |
| Country | United States |
#2 Marietta
The most populous city in Cobb County, Georgia.
| Population | 60,786 |
| Coordinates | 33.9526000, -84.5499300 |
| Altitude | 344 |
| Country | United States |
End: West Park Square (-84.550173, 33.952601)
Estimated Travel Time
Distance: 71 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 28m |
| 40 mph (64.37 km/h) | 01h 06m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 37m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $6.18 | $12.36 |
| Mid-grade | $4.43 | $6.91 | $13.82 |
| Premium | $4.78 | $7.45 | $14.91 |
| Diesel | $5.62 | $8.77 | $17.55 |
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.