How far is Marietta, GA from Flowery Branch, GA?
The driving distance from Marietta, GA to Flowery Branch, GA is about 50.8 miles (81.7 km), with a travel time of about 01h 03m by car.
- The straight-line flight distance is about 39.2 miles (63.1 km).
- For a round trip, plan for roughly 02h 06m 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 03m.
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 Gwinnett County, Georgia, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Marietta and Flowery Branch.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marietta and Flowery Branch.
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1
Start on West Park Square
36 m · 11 sec · West Park Square
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2
Continue on South Park Square
105 m · 9 sec · South Park Square
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3
Continue on Roswell Street
1.7 mi · 4 min · Roswell Street
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4
Turn right onto Cobb Parkway South
1.1 km · 1 min · Cobb Parkway South
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5
Turn left onto South Marietta Parkway
1 km · 1 min · South Marietta Parkway
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6
Take the exit slight right toward I 75 South: Atlanta
2479 ft · 53 sec
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7
Merge slight left onto Larry McDonald Memorial Highway
3.2 mi · 4 min · Larry McDonald Memorial Highway
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8
Take the exit slight right toward I 285 Bypass West, I 285 Bypass East: Birmingham, Tampa, Greenville, Augusta
2272 ft · 32 sec
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9
Keep slight right to continue on I 285 East Bypass: Greenville, Augusta
1.4 km · 1 min
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10
Merge slight left onto Atlanta Bypass / The Perimeter
12.1 mi · 15 min · Atlanta Bypass / The Perimeter
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11
Take the exit slight right toward I 85 North: Greenville
1.6 km · 2 min
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12
Keep slight left to continue on I 85 North: Greenville, Pleasantdale Road
160 m · 13 sec
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13
Keep slight left to continue on I 85 North: Greenville
1452 ft · 36 sec
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14
Merge slight left onto Northeast Expressway
1.1 km · 48 sec · Northeast Expressway
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15
Continue on Interstate Highway 85
15.4 mi · 16 min · Interstate Highway 85
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16
Keep slight right
2718 ft · 33 sec
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17
Keep slight left to continue on Lanier Parkway
11.4 mi · 12 min · Lanier Parkway
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18
Take the exit slight right toward Spout Springs Road, Flowery Branch
1083 ft · 26 sec
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19
Turn left onto Spout Springs Road
1693 ft · 39 sec · Spout Springs Road
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20
Continue on Phil Neikro Boulevard
2714 ft · 54 sec · Phil Neikro Boulevard
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21
Continue on Snelling Avenue
44 m · 6 sec · Snelling Avenue
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22
Turn right onto Railroad Avenue
1067 ft · 47 sec · Railroad Avenue
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23
Arrive at your destination
0 m · 1 sec · Railroad Avenue
Car Route Details
A richer read on the saved driving route between Marietta and Flowery Branch.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Interstate Highway 85
Continue on Interstate Highway 85
15.4 mi · 00h 16m
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.
Mostly Sunny leaving Marietta and Mostly Sunny near Flowery Branch.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marietta to Flowery Branch?
The road trip is about 50.8 miles (81.7 km) and usually takes 01h 03m 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?
Norcross is a useful midpoint, sitting about 25.4 miles from Marietta and 25.4 miles from Flowery Branch.
How much longer is the road route than the straight-line distance?
The direct path is about 39.2 miles (63.1 km), while the road route adds roughly 11.6 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 4:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.09 one way or $14.18 round trip. Estimated CO2 is about 15.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Marietta and Mostly Sunny near Flowery Branch.
Stop Ideas Near Norcross
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 Norcross.
Peachtree Station
Gainesville
Toccoa
Flight Path Map
This map shows the direct air route between Marietta and Flowery Branch. Straight-line distance: 39.2 mi (63.09 km).
#1 Marietta
The most populous city in Cobb County, Georgia.
| Population | 60,786 |
| Coordinates | 33.9526000, -84.5499300 |
| Altitude | 344 |
| Country | United States |
#2 Flowery Branch
City in Hall County, Georgia, United States of America
| Population | 8,778 |
| Coordinates | 34.1851000, -83.9251800 |
| Altitude | 342 |
| Country | United States |
End: Flowery Branch (-83.92518, 34.1851)
Estimated Travel Time
Distance: 82 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 41m |
| 40 mph (64.37 km/h) | 01h 16m |
| 50 mph (80.47 km/h) | 01h 00m |
| 60 mph (96.56 km/h) | 00h 50m |
| 70 mph (112.65 km/h) | 00h 43m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $7.09 | $14.18 |
| Mid-grade | $4.43 | $7.93 | $15.86 |
| Premium | $4.78 | $8.55 | $17.11 |
| Diesel | $5.62 | $10.07 | $20.13 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.