Trip from Saint Simon Mills, GA to Marietta, GA

Drive Time

5h 20m

Distance

330.6 mi

532 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$53

one way

EV Charging

station data

Best Time to Leave

Save up to 41 min

4 AM

5h 7m ★

6 AM

5h 21m

8 AM

5h 48m

10 AM

5h 30m

12 PM

5h 27m

3 PM

5h 31m

5 PM

5h 46m

8 PM

5h 13m

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

Best Time Drive vs Fly

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Trip Overview

The drive from Saint Simon Mills, GA to Marietta, GA covers 330.6 miles and takes about 5h 20m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Hamilton Road, Sea Island Road, F for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $52.91 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

165.3 miles from Saint Simon Mills, GA

A natural place for your longest stop of the day , about 2h 40m into the drive .

Drive Character

Expect a 5h 20m drive with frequent turns across 330.6 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.

There are about 24 navigation steps in the underlying route data, so the final approach matters more than the middle miles.

Hamilton Road is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way.

Route Complexity 3/10

Easy - simple navigation with a manageable amount of wheel time

This is a straightforward 5h 20m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Saint Simon Mills, GA to Marietta, GA is straightforward, with well-signed roads and simple exits.

Main Roads

Road	Distance	Duration
Hamilton Road	Unavailable	Refreshing
Sea Island Road	Unavailable	Refreshing
F	Unavailable	Refreshing
Fernando Joseph Torras Causeway	Unavailable	Refreshing
Glynn Avenue	Unavailable	Refreshing
Golden Isles Parkway	Unavailable	Refreshing
I 95 North	Unavailable	Refreshing
I 16 West	Unavailable	Refreshing

Per-road distance and duration are being refreshed from OSRM for this route.

Longest stretch: Hamilton Road — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Simon Mills, GA and Marietta, GA.

Start on Arthur J. Moore Drive

377 ft · 19 sec · Arthur J. Moore Drive

Turn left onto Hamilton Road

0.2 mi · 49 sec · Hamilton Road

At the end of the road, turn right onto Sea Island Road

515 ft · 13 sec · Sea Island Road

Turn straight

0.2 mi · 27 sec

Keep slight right

0.2 mi · 20 sec

Continue on F. J. Torras Causeway

2.1 mi · 3 min · F. J. Torras Causeway

Continue on Fernando Joseph Torras Causeway

2.0 mi · 3 min · Fernando Joseph Torras Causeway

Turn right onto Glynn Avenue

1.6 mi · 3 min · Glynn Avenue

Continue on Golden Isles Parkway

4.3 mi · 6 min · Golden Isles Parkway

Take the exit slight right toward I 95 North: I 95 North

0.6 mi · 1 min · I 95 North: I 95 North

Merge slight left

60 mi · 1 hr 4 min

Keep slight right

0.6 mi · 48 sec

Take the exit slight right toward I 16 West: Macon

0.2 mi · 51 sec · I 16 West: Macon

Merge slight left onto Jim Gillis Historic Savannah Parkway

156 mi · 2 hr 47 min · Jim Gillis Historic Savannah Parkway

Continue on Fall Line Freeway

0.5 mi · 40 sec · Fall Line Freeway

Keep slight right to continue on I 75 North: Atlanta

0.5 mi · 43 sec · I 75 North: Atlanta

Merge slight left

62 mi · 1 hr 7 min

Keep slight left to continue on I 75 North: Atlanta, Birmingham

23 mi · 28 min · I 75 North: Atlanta, Birmingham

Keep slight right to continue on Horace E Tate Freeway

7.2 mi · 8 min · Horace E Tate Freeway

Continue on Larry McDonald Memorial Highway

7.0 mi · 8 min · Larry McDonald Memorial Highway

Take the exit slight right toward GA 120 Alternate: North Marietta Parkway

0.4 mi · 31 sec · GA 120 Alternate: North Marietta Parkway

Turn left onto North Marietta Parkway

1.8 mi · 3 min · North Marietta Parkway

Turn left onto Church Street

0.4 mi · 59 sec · Church Street

Arrive at your destination

Trip Plan

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.

Plan roughly 1 meaningful break for fuel, food, and rest.

The halfway point lands around 165.3 miles from Saint Simon Mills, GA, or about 2h 40m into the drive.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 80 miles or 1h 17m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 165.3 miles or 2h 40m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 4h 22m

Traffic, exits, and arrival timing usually matter more near Marietta, GA than in the middle of the route.

Before You Leave

Open the route before leaving Saint Simon Mills, GA so your first major turns are already loaded.

Leave with enough water and a charging cable within reach, not packed away.

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Saint Simon Mills, GA

This is one driving day of about 330.6 miles and 5h 20m.

Your first comfortable stop window is around 80 miles from Saint Simon Mills, GA.

This route can stay practical as a one-day drive if traffic stays reasonable.

Plan about 1 real break rather than only quick fuel stops.

Where to Stop

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

Halfway Point

Midpoint

About 165.3 mi from Saint Simon Mills, GA · 2h 40m into the drive

Mid-route town

Meal stop

Dadeville, AL

165 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

Warner Robins, GA

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Dadeville, AL

Meal break

The midpoint is around 165.3 miles from Saint Simon Mills, GA, which is a good place for a longer meal and fuel stop.

Arriving in Marietta, GA

The final approach into Marietta, GA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Marietta, GA.

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

Fuel & Cost

Regular Gas

$52.91 one way

$105.82 round trip

$4.07/gal 25.4 MPG avg 116 kg CO₂

Fuel Type	$/gal	One Way	Round Trip
midgrade	$4.43	$57.65	$115.29
premium	$4.78	$62.19	$124.38
diesel	$5.64	$73.45	$146.90

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$53

Meals

$25–$50

Total

$78–$103

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 115.7 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $35 in charging · 1 stop · 66% less CO₂

Vehicle Type	kWh	Stops	DC Fast	Home Charge
Average EV	99.2	1	$34.71	$15.87
Efficient EV	82.7	0	$28.93	$13.22
EV Truck/SUV	132.2	1	$46.28	$21.16

Gas CO2

116 kg

EV CO2

39 kg (66% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

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 data refreshed 3 days ago

Origin

Saint Simon Mills, GA

Afternoon in Saint Simon Mills on Monday

Local time

12:42 PM

EDT

Current temp

63°F

Unavailable

Live forecast

Destination

Marietta, GA

Afternoon in Marietta on Monday

Local time

12:42 PM

EDT

Current temp

63°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

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

Very similar conditions

Both ends of the route are sitting at about the same temperature right now.

Road read

5h 20m on the road

An early start around 7-8 AM gets you there with plenty of daylight left.

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

Frequently Asked Questions

The drive from Saint Simon Mills, GA to Marietta, GA covers 330.6 miles and takes about 5h 20m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Hamilton Road, Sea Island Road, F. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 165.3 miles from Saint Simon Mills, GA. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $52.91 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.

Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

This is a straightforward 5h 20m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.

This route does not have any notably tricky sections. Most of the drive from Saint Simon Mills, GA to Marietta, GA is straightforward, with well-signed roads and simple exits.

The route from Saint Simon Mills, GA to Marietta, GA does not surface many named destination signs beyond the main corridor.

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