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Trip from Grantville, GA to Marietta, GA

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

1h 17m

Distance

64.6 mi

104 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$10

one way

EV Charging

Good

6 stations

Best Time to Leave

Save up to 18 min
4 AM
1h 12m ★
6 AM
1h 18m
8 AM
1h 30m
10 AM
1h 22m
12 PM
1h 21m
3 PM
1h 22m
5 PM
1h 29m
8 PM
1h 14m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

human settlement in Coweta County, Georgia, United States of America

Grantville, GA

Wikimedia Commons

Trip Overview

Traveling from Grantville to Marietta covers 64.6 miles and typically takes about 1 hour and 17 minutes. Because this is a relatively short trip within the Southeast, it is perfectly suited for a single-day excursion. You will primarily navigate via I-85, the Atlanta Bypass, and the Larry McDonald Memorial Highway. With an estimated fuel cost of just $10, it is an affordable way to reach your destination without needing an overnight stay. Whether you are heading north for business or leisure, the route offers a straightforward connection between these two Georgia locations.

Main Roads

Road Distance Duration
I 85 32.8 mi 35m
Atlanta Bypass / The Perimeter 18.7 mi 21m
Larry McDonald Memorial Highway 4.8 mi 5m
North Marietta Parkway 1.8 mi 3m
US 29 1.6 mi 2m
Church Street 0.4 mi <1m
Lone Oak Street 0.3 mi <1m
Main Street 0.1 mi <1m
Longest stretch: I 85 — 32.8 mi, about 35m

Turn-by-Turn Driving Directions

Step-by-step road directions between Grantville, GA and Marietta, GA.

1

Start on Main Street

0.1 mi · 16 sec · Main Street
2

Keep slight left at fork onto Lone Oak Street

0.3 mi · 42 sec · Lone Oak Street
3

Turn left onto US 29; GA 14

1.6 mi · 2 min · US 29; GA 14
4

Take the ramp

0.4 mi · 50 sec
Toward I 85 North: Atlanta
5

Merge onto I 85

33 mi · 35 min · I 85
Use the straight / slight right lanes.
6

Take the exit

0.4 mi · 48 sec
Exit 68 Toward I 285: Atlanta Bypass, Atlanta International Airport Use the slight right lane.
7

Keep slight left at fork

1.2 mi · 2 min
Toward I 285 North: Birmingham, Chattanooga Use the straight / slight right lanes.
8

Merge onto I 285

19 mi · 21 min · Atlanta Bypass / The Perimeter
Use the straight lane.
9

Take the exit

0.3 mi · 25 sec
Exit 20 Toward I 75: Atlanta, Chattanooga Use the straight / slight right lanes.
10

Keep slight left at fork

0.3 mi · 23 sec
Toward I 75 North, I 285 East: Marietta, Chattanooga Use the straight / slight right lanes.
11

Keep slight left at fork

0.9 mi · 1 min
Toward I 75 North: Marietta, Chattanooga Use the slight left lane.
12

Keep slight left at fork

0.3 mi · 21 sec
Toward I 75 North: Marietta, Chattanooga Use the straight / slight right lanes.
13

Merge onto I 75

4.8 mi · 5 min · Larry McDonald Memorial Highway
14

Take the exit

0.4 mi · 30 sec
Exit 265 Toward GA 120 Alternate: North Marietta Parkway Use the straight / slight right lanes.
15

Turn left onto GA 120 ALT

1.8 mi · 3 min · North Marietta Parkway
Use the left / straight lanes.
16

Turn left onto Church Street

0.4 mi · 59 sec · Church Street
Use the left lane.
17

Arrive at destination

West Park Square

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Downtown East Point, GA, GA

Mid-route town

Meal stop

East Point, GA

32 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Newnan, GA

Fuel and coffee

A short stop after about 14 miles helps settle the day before fatigue starts building.

Union City, GA

Meal break

The midpoint is around 32.3 miles from Grantville, GA, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 15

5 decision points cluster between mile 35.2 and 56 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

8
35.2 mi into trip | ~39m in

Take the exit toward I 285: Atlanta Bypass, Atlanta International Airport

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 68 Toward I 285: Atlanta Bypass, Atlanta Internati...
8
35.6 mi into trip | ~40m in

Keep slight left at fork toward I 285 North: Birmingham, Chattanooga

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 285 North: Birmingham, Chattanooga
8
55.4 mi into trip | ~1h 4m in

Take the exit toward I 75: Atlanta, Chattanooga

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 20 Toward I 75: Atlanta, Chattanooga
8
55.7 mi into trip | ~1h 4m in

Keep slight left at fork toward I 75 North, I 285 East: Marietta, Chattanooga

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 75 North, I 285 East: Marietta, Chatta...
8
56 mi into trip | ~1h 5m in

Keep slight left at fork toward I 75 North: Marietta, Chattanooga

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Toward I 75 North: Marietta, Chattanooga

Fuel & Cost

Regular Gas

$10.10 one way

$20.20 round trip

$3.97/gal 25.4 MPG avg 23 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.34 $11.05 $22.09
premium $4.70 $11.96 $23.91
diesel $5.61 $14.26 $28.53

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$10

Estimated CO2 emission: 22.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $7 in charging · 0 stops · 65% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 19.4 0 $6.78 $3.10
Efficient EV 16.2 0 $5.65 $2.58
EV Truck/SUV 25.8 0 $9.04 $4.13

Gas CO2

23 kg

EV CO2

8 kg (65% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 19, 2026

Origin

Grantville, GA

Evening in Grantville on Sunday

Local time

5:57 PM

EDT

Current temp

56°F

Unavailable

Live forecast

Destination

Marietta, GA

Evening in Marietta on Sunday

Local time

5:57 PM

EDT

Current temp

52°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

4 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 17m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

Expect a mixed driving experience that transitions from suburban corridors to the heavier traffic patterns near the city. About 56% of your journey is spent on highways, providing a consistent pace for the majority of the trip. Your longest uninterrupted stretch occurs on I-85, where you will cover 32.8 miles of road. As you move from the quieter stretches toward the Atlanta Bypass, the character of the drive shifts, requiring you to remain alert as you navigate the transition onto the Perimeter. Overall, the road offers a functional blend of high-speed interstate travel and local highway driving.

56% highway, the rest on surface roads — varied driving throughout.
17 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 32.8 mi on I 85.

How Hard Is This Drive?

10/10

This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 35.2 miles in.

Driving Effort 10/10

Demanding - stay alert through the decision-heavy sections

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 64.6 miles you will encounter 15 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 35.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 35.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 55.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Grantville, GA and Marietta, GA, road signs point toward Atlanta International Airport and Chattanooga.

Atlanta International Airport

35.2 mi in | ~39m

Chattanooga

35.6 mi in | ~40m

About the Cities

Arriving in Marietta, GA

Full guide →

Marietta is a city of 61,000 people (2019) in Metro Atlanta. It is the fourth largest city in the state. Dobbins Air Reserve Base on the south side of town and a Lockheed Martin manufacturing plant are among the major industries in the city.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 17m. Total distance: 64.6 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 17m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (56%). Some complex stretches to watch for.

Scenic Drive

Mixed highway & surface route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 32.8 miles on I 85. The full list of main roads is in the Roads section above.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Marietta, GA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 35.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 35.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 55.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Martin Luther King, Jr. National Historical Park and Chattahoochee River National Recreation Area. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Marietta, GA before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

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