How far is Marietta, GA from Grantville, GA?
The driving distance from Marietta, GA to Grantville, GA is about 63.1 miles (101.5 km), with a travel time of about 01h 15m by car.
- The straight-line flight distance is about 52.3 miles (84.1 km).
- For a round trip, plan for roughly 02h 31m 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 15m.
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 Fulton County, Georgia, United States
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 Marietta and Grantville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marietta and Grantville.
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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 left to continue on I 285 Bypass West: Birmingham, Tampa
1040 ft · 14 sec
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10
Keep slight left to continue on I 285 Bypass West: Birmingham, Tampa
2151 ft · 34 sec
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11
Merge slight left onto Atlanta Bypass / The Perimeter
19.1 mi · 22 min · Atlanta Bypass / The Perimeter
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12
Take the exit slight right toward I 85 North, I 85 South: Airport Domestic, Atlanta, Columbus, Montgomery
1125 ft · 19 sec
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13
Keep slight right to continue on I 85 South: Columbus, Montgomery
1.3 km · 2 min
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14
Merge slight left
33 mi · 36 min
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15
Take the exit slight right toward US 29: Grantville, Moreland
2050 ft · 50 sec
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16
Keep slight left to continue on US 29 South: Grantville
62 m · 10 sec
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17
Turn left onto State Route 14
1.3 mi · 2 min · State Route 14
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18
Turn right onto Lone Oak Street
1994 ft · 55 sec · Lone Oak Street
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19
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Marietta and Grantville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 85 South
Merge slight left
33 mi · 00h 36m
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 Marietta and Sunny near Grantville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marietta to Grantville?
The road trip is about 63.1 miles (101.5 km) and usually takes 01h 15m 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?
Union City is a useful midpoint, sitting about 31.6 miles from Marietta and 31.5 miles from Grantville.
How much longer is the road route than the straight-line distance?
The direct path is about 52.3 miles (84.1 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 3:58 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.79 one way or $17.59 round trip. Estimated CO2 is about 19.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Marietta and Sunny near Grantville.
Stop Ideas Near Union City
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 Union City.
Peachtree Station
Gainesville
Flight Path Map
This map shows the direct air route between Marietta and Grantville. Straight-line distance: 52.25 mi (84.09 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 Grantville
City in Coweta County, Georgia, United States of America
| Population | 3,341 |
| Coordinates | 33.2348400, -84.8357700 |
| Altitude | 265 |
| Country | United States |
End: Grantville (-84.83577, 33.23484)
Estimated Travel Time
Distance: 101 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 06m |
| 40 mph (64.37 km/h) | 01h 34m |
| 50 mph (80.47 km/h) | 01h 15m |
| 60 mph (96.56 km/h) | 01h 03m |
| 70 mph (112.65 km/h) | 00h 54m |
| 80 mph (129 km/h) | 00h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $8.79 | $17.59 |
| Mid-grade | $4.43 | $9.83 | $19.66 |
| Premium | $4.78 | $10.61 | $21.21 |
| Diesel | $5.62 | $12.49 | $24.97 |
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.