Origin
Roswell, GA
Morning in Roswell on Tuesday
Local time
9:45 AM
EDT
Current temp
81°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
3h 4m
Distance
159.8 mi
257 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$25
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Roswell, GA
Wikimedia Commons
Martinez, GA
Wikimedia Commons
Roswell, GA to Martinez, GA is 159.8 miles and takes about 3h 4m via Carl Sanders Highway, with a fuel budget near $25 and enough daylight to finish in a day. This trip stays within Georgia, connecting two points in the Southeast region. It's a straightforward drive that mostly utilizes surface roads, making it a good option for a single-day excursion. You should budget around $25 for fuel for this approximately 160-mile route.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
79.9 miles from Roswell, GA
A natural place for your longest stop of the day , about 1h 36m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Carl Sanders Highway | 81.8 mi | 1h 27m |
| Purple Heart Highway | 45.2 mi | 48m |
| Atlanta Bypass / The Perimeter | 15.1 mi | 17m |
| North Atlanta Street | 3.4 mi | 6m |
| Turner McDonald Parkway | 2.7 mi | 3m |
| Covington Highway | 1.8 mi | 2m |
| Wesley Chapel Road | 1.7 mi | 2m |
| Bobby Jones Expressway | 1.3 mi | 1m |
Step-by-step road directions between Roswell, GA and Martinez, GA.
Start on GA 9; GA 120
Turn left onto Northridge Road
Turn right
Take the ramp
Merge onto US 19; GA 400
Take the exit
Continue on US 19
Keep slight left at fork
Keep slight left at fork
Merge onto I 285
Take the exit
Turn left onto US 278; GA 12
Turn right onto Wesley Chapel Road
Turn left
Merge onto I 20
Continue on I 20
Take the exit
Keep slight left at fork
Keep slight right at fork
Merge onto GA 232
Turn right onto GA 104
Turn left onto Riverwatch Parkway
Continue on Riverwatch Parkway
Continue on Riverwatch Parkway
Arrive at destination
Given the 3-hour duration, this trip is easily manageable in a single day. Leaving in the morning will give you ample time to arrive and settle in without feeling rushed. While there's only one recommended stop, the relatively short distance means you have flexibility to pause more often if needed. Keep an eye on your fuel gauge, especially before the longest stretch on Carl Sanders Highway, to ensure you have enough to reach your destination comfortably. The $25 fuel estimate is a good baseline for budgeting.
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.
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 35 miles or 48m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 79.9 miles or 1h 36m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 31m
Traffic, exits, and arrival timing usually matter more near Martinez, GA than in the middle of the route.
Open the route before leaving Roswell, 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 Roswell, GA
This is one driving day of about 159.8 miles and 3h 4m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
80 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.
A short stop after about 35 miles helps settle the day before fatigue starts building.
The midpoint is around 79.9 miles from Roswell, GA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Carl Sanders Highway if your tank is already low. That segment runs about 81.8 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 6.9 and 156.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Take the exit toward I 285: Chattanooga, Greenville
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 285 East: Greenville, Augusta
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 285 East: Greenville, Augusta
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward US 278: Covington Highway
Exit ramp - move to the correct lane early. Lane positioning matters here
Keep slight right at fork toward GA 232
Highway fork - watch signs carefully. Lane positioning matters here
Regular Gas
$24.99 one way
$49.98 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.34 | $27.32 | $54.65 |
| premium | $4.70 | $29.58 | $59.15 |
| diesel | $5.61 | $35.28 | $70.56 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$25
Meals
$25–$50
Total
$50–$75
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 55.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $17 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 47.9 | 0 | $16.78 | $7.67 |
| Efficient EV | 40 | 0 | $13.98 | $6.39 |
| EV Truck/SUV | 63.9 | 0 | $22.37 | $10.23 |
Gas CO2
56 kg
EV CO2
19 kg (66% 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.
Current conditions at both ends of the drive.
Origin
Morning in Roswell on Tuesday
Local time
9:45 AM
EDT
Current temp
81°F
Unavailable
Destination
Morning in Martinez on Tuesday
Local time
9:45 AM
EDT
Current temp
62°F
Unavailable
82°F
Covington, GA
80 mi in
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
This route is primarily surface roads, with highway driving accounting for only 30% of the total distance. You'll encounter an 81.8-mile stretch on the Carl Sanders Highway before transitioning to surface roads. Expect to navigate through areas with frequent exits and varying speed limits as you make your way across the state.
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 around 6.9 miles in.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 21 significant decision points across 159.8 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 6.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 8.4 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 9.4 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Roswell, GA to Martinez, GA, road signs begin pointing toward Augusta along the way.
Augusta
Weekend Trip
Doable as a same-day drive at 3h 4m. Total distance: 159.8 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 4m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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