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Trip from Marietta, GA to Snellville, GA

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

Drive Time

57m

Distance

41.6 mi

67 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

Unknown

Best Time to Leave

Save up to 14 min
4 AM
0h 53m ★
6 AM
0h 58m
8 AM
1h 7m
10 AM
1h 1m
12 PM
1h 0m
3 PM
1h 2m
5 PM
1h 7m
8 PM
0h 55m

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

city in Gwinnett County, Georgia, United States

Snellville, GA

Wikimedia Commons

Trip Overview

Marietta to Snellville is 41.6 miles and takes about 57 minutes via Atlanta Bypass / The Perimeter, with a fuel budget near $6 and enough daylight to finish in a day. This trip stays within Georgia, connecting two points in the Southeast region. Expect a drive that involves frequent turns and navigating local roads, rather than a long, straight highway cruise. It’s a manageable distance for a single day, perfect for when you need to get from one side of the metro area to the other efficiently.

Main Roads

Road Distance Duration
Atlanta Bypass / The Perimeter 18.1 mi 21m
Stone Mountain Freeway 8.6 mi 10m
Stone Mountain Highway 4.9 mi 8m
Larry McDonald Memorial Highway 3.2 mi 3m
Roswell Street 1.7 mi 3m
Main Street West 0.8 mi 1m
Cobb Parkway South 0.7 mi 1m
South Marietta Parkway 0.6 mi 1m
Longest stretch: Atlanta Bypass / The Perimeter — 18.1 mi, about 21m

Turn-by-Turn Driving Directions

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

1

Start on West Park Square

117 ft · 11 sec · West Park Square
2

Continue on South Park Square

343 ft · 8 sec · South Park Square
Use the left lane.
3

Continue on Roswell Street

1.7 mi · 3 min · Roswell Street
Use the straight lane.
4

Turn right onto US 41; GA 3

0.7 mi · 1 min · Cobb Parkway South
Use the straight lane.
5

Turn left onto GA 120

0.6 mi · 1 min · South Marietta Parkway
Use the left lane.
6

Take the exit

0.5 mi · 52 sec
Toward I 75 South: Atlanta Use the straight / slight right lanes.
7

Merge onto I 75

3.2 mi · 3 min · Larry McDonald Memorial Highway
Use the straight / slight right lanes.
8

Take the exit

0.4 mi · 31 sec
Exit 259 Toward I 285 Bypass West, I 285 Bypass East: Birmingham, Tampa, Greenville, Augusta Use the straight / slight right lanes.
9

Keep slight right at fork

0.9 mi · 1 min
Toward I 285 East Bypass: Greenville, Augusta Use the slight right lane.
10

Merge onto I 285

18 mi · 21 min · Atlanta Bypass / The Perimeter
Use the straight / slight right lanes.
11

Take the exit

0.7 mi · 1 min
Exit 39B Toward US 78 East: Snellville, Athens Use the straight / slight right lanes.
12

Merge onto US 78; GA 410

8.6 mi · 10 min · Stone Mountain Freeway
Use the straight lane.
13

Continue on US 78; GA 10

4.9 mi · 8 min · Stone Mountain Highway
Use the right lane.
14

Continue on US 78; GA 10

0.8 mi · 1 min · Main Street West
Use the straight lane.
15

Turn slight right onto Henry Clower Boulevard Southwest

0.3 mi · 46 sec · Henry Clower Boulevard Southwest
16

Turn left onto GA 124

0.3 mi · 42 sec · Scenic Highway
17

Arrive at destination

GA 124

Where to Stop

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

city in Georgia, USA

Mid-route town

Meal stop

Tucker, GA

21 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

Grayson, GA

Fuel and coffee

A short stop after about 41.6 miles helps settle the day before fatigue starts building.

Norcross, GA

Meal break

The midpoint is around 20.8 miles from Marietta, 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 11

5 decision points cluster between mile 0 and 26.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0 mi into trip | ~0m in | South Park Square

Continue onto South Park Square

Lane positioning matters here

Use the left lane.
6
3.1 mi into trip | ~6m in

Take the exit toward I 75 South: Atlanta

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Toward I 75 South: Atlanta
8
6.7 mi into trip | ~11m in

Take the exit toward I 285 Bypass West, I 285 Bypass East: Birmingham, Tampa, Greenville, Augusta

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 259 Toward I 285 Bypass West, I 285 Bypass East: Bi...
8
7.1 mi into trip | ~11m in

Keep slight right at fork toward I 285 East Bypass: Greenville, Augusta

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

Use the slight right lane. Toward I 285 East Bypass: Greenville, Augusta
8
26.1 mi into trip | ~34m in

Take the exit toward US 78 East: Snellville, Athens

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 39B Toward US 78 East: Snellville, Athens

Fuel & Cost

Regular Gas

$6.51 one way

$13.01 round trip

$3.97/gal 25.4 MPG avg 15 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.34 $7.11 $14.23
premium $4.70 $7.70 $15.40
diesel $5.61 $9.18 $18.37

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$7

Estimated CO2 emission: 14.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 12.5 0 $4.37 $2.00
Efficient EV 10.4 0 $3.64 $1.66
EV Truck/SUV 16.6 0 $5.82 $2.66

Gas CO2

15 kg

EV CO2

5 kg (67% 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 15, 2026

Origin

Marietta, GA

Morning in Marietta on Sunday

Local time

6:03 AM

EDT

Current temp

52°F

Unavailable

Live forecast

Destination

Snellville, GA

Morning in Snellville on Sunday

Local time

6:03 AM

EDT

Current temp

51°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

1 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

57m 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?

This route is characterized as a 'turn-heavy local drive,' meaning you'll be navigating a variety of road types, not just a single interstate. With only 24% of the drive on highways, be prepared for more frequent stops and turns. The longest uninterrupted stretch you'll encounter is 18.1 miles on the Atlanta Bypass / The Perimeter. As you progress, the scenery will likely shift from highway speeds to more suburban and local road conditions, requiring your attention to be on navigating intersections and local traffic.

Only 24% highway — the rest is turn-by-turn surface driving.
17 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 18.1 mi on Atlanta Bypass / The Perimeter.

How Hard Is This Drive?

9/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near South Park Square.

Driving Effort 9/10

Focused - lots of decisions in a short distance, but it is over quickly

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 11 decision points packed into just 41.6 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 57m.

Where does it get tricky?

The main spots that need attention: near the start (South Park Square): Lane positioning matters here; at 3.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 6.7 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 Marietta, GA and Snellville, GA, road signs point toward Tampa, Greenville, Augusta and Athens.

Tampa

6.7 mi in | ~11m

Greenville

6.7 mi in | ~11m

Augusta

6.7 mi in | ~11m

Athens

26.1 mi in | ~34m

About the Cities

Starting 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 57m. Total distance: 41.6 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

57m drive, comfortable solo distance.

EV Driver

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

Scenic Drive

Mostly surface roads route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 18.1 miles on Atlanta Bypass / The Perimeter. 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 Snellville, 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: near the start (South Park Square): Lane positioning matters here; at 3.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 6.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Chattahoochee River National Recreation Area and Martin Luther King, Jr. National Historical Park. 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 Snellville, 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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