How far is Cumming, GA from Marietta, GA?
The driving distance from Cumming, GA to Marietta, GA is about 40.1 miles (64.5 km), with a travel time of about 00h 47m by car.
- The straight-line flight distance is about 29.3 miles (47.2 km).
- For a round trip, plan for roughly 01h 34m 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 00h 47m.
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.
A city in Fulton County, Georgia.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Cumming and Marietta.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cumming and Marietta.
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1
Start on the route
12 m · 9 sec
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2
Turn sharp left onto West Courthouse Square
147 m · 15 sec · West Courthouse Square
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3
Continue on Castleberry Road
144 m · 13 sec · Castleberry Road
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4
Turn left onto Bank Avenue
128 m · 21 sec · Bank Avenue
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5
Turn right onto Veterans Memorial Boulevard
1.2 mi · 2 min · Veterans Memorial Boulevard
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6
Continue on Buford Highway
1222 ft · 25 sec · Buford Highway
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7
Take the ramp slight right toward US 19 South, GA 400 South
2201 ft · 54 sec
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8
Merge slight left onto Turner McDonald Parkway
15.3 mi · 18 min · Turner McDonald Parkway
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9
Take the exit slight right toward GA 140: Holcomb Bridge Road, Roswell
1271 ft · 21 sec
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10
Keep slight right to continue on GA 140 West: Roswell
86 m · 7 sec
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11
Turn straight onto Holcomb Bridge Road
1.1 km · 1 min · Holcomb Bridge Road
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12
Turn left onto Warsaw Road
3151 ft · 1 min · Warsaw Road
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13
Enter the roundabout and take exit 1 toward Norcross Street
28 m · 3 sec · Norcross Street
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14
Exit the roundabout onto Norcross Street
1.4 km · 2 min · Norcross Street
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15
Turn left onto Alpharetta Highway
905 ft · 23 sec · Alpharetta Highway
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16
Continue on North Atlanta Street
3174 ft · 1 min · North Atlanta Street
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17
Turn right onto Marietta Highway
2 mi · 3 min · Marietta Highway
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18
Continue on Roswell Road
7.1 mi · 13 min · Roswell Road
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19
Continue straight
1613 ft · 20 sec
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20
Continue on North Marietta Parkway
3.1 mi · 5 min · North Marietta Parkway
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21
Turn left onto Church Street
2145 ft · 59 sec · Church Street
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22
Arrive at your destination
0 m · 1 sec · West Park Square
Car Route Details
A richer read on the saved driving route between Cumming and Marietta.
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.
Turner McDonald Parkway
Merge slight left onto Turner McDonald Parkway
15.3 mi · 00h 18m
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 Cumming and Mostly Sunny near Marietta.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cumming to Marietta?
The road trip is about 40.1 miles (64.5 km) and usually takes 00h 47m 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?
Roswell is a useful midpoint, sitting about 16.8 miles from Cumming and 23.3 miles from Marietta.
How much longer is the road route than the straight-line distance?
The direct path is about 29.3 miles (47.2 km), while the road route adds roughly 10.8 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 4:56 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.59 one way or $11.17 round trip. Estimated CO2 is about 12.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Cumming and Mostly Sunny near Marietta.
Stop Ideas Near Roswell
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Parking Deck
Suwanee City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Roswell.
Peachtree Station
Gainesville
Toccoa
Flight Path Map
This map shows the direct air route between Cumming and Marietta. Straight-line distance: 29.32 mi (47.18 km).
#1 Cumming
City in Forsyth County, Georgia, USA
| Population | 6,639 |
| Coordinates | 34.2073200, -84.1401900 |
| Altitude | 371 |
| 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: 64 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 20m |
| 40 mph (64.37 km/h) | 01h 00m |
| 50 mph (80.47 km/h) | 00h 48m |
| 60 mph (96.56 km/h) | 00h 40m |
| 70 mph (112.65 km/h) | 00h 34m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $5.59 | $11.17 |
| Mid-grade | $4.43 | $6.24 | $12.49 |
| Premium | $4.78 | $6.74 | $13.47 |
| Diesel | $5.62 | $7.93 | $15.86 |
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.