How far is Martinez, GA from Roswell, GA?
The driving distance from Martinez, GA to Roswell, GA is about 159.9 miles (257.3 km), with a travel time of about 02h 37m by car.
- The straight-line flight distance is about 135.8 miles (218.6 km).
- For a round trip, plan for roughly 05h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 02h 37m.
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.
The most populous city in Cobb County, Georgia.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Martinez and Roswell.
Turn-by-Turn Driving Directions
Step-by-step road directions between Martinez and Roswell.
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1
Start on Riverwatch Parkway
142 m · 11 sec · Riverwatch Parkway
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2
Turn left onto Baston Road
603 ft · 23 sec · Baston Road
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3
Turn right onto Washington Road
1.1 mi · 2 min · Washington Road
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4
Turn left onto Bobby Jones Expressway
1.1 mi · 2 min · Bobby Jones Expressway
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5
Take the exit slight right toward I 20 West: Atlanta
3213 ft · 1 min
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6
Merge slight left onto Carl Sanders Highway
82 mi · 1 hr 28 min · Carl Sanders Highway
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7
Continue on Purple Heart Highway
46.6 mi · 50 min · Purple Heart Highway
-
8
Take the exit slight right toward I 285 Bypass North: Greenville, Chattanooga
2355 ft · 57 sec
-
9
Merge slight left onto Atlanta Bypass / The Perimeter
17.8 mi · 21 min · Atlanta Bypass / The Perimeter
-
10
Take the exit slight right toward GA 400 North, GA 400 South, Peachtree Dunwoody Road, US 19 North: Cumming, Dahlonega, Atlanta
1983 ft · 48 sec
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11
Keep slight left to continue on US 19 North, GA 400 North, GA 400 South: Cumming, Dahlonega, Atlanta
1.1 km · 48 sec
-
12
Keep slight right to continue on US 19 North, GA 400 North: Cumming, Dahlonega
2 mi · 2 min
-
13
Merge slight left onto Turner McDonald Parkway
3.1 mi · 4 min · Turner McDonald Parkway
-
14
Take the exit slight right toward Northridge Road
1416 ft · 48 sec
-
15
Keep slight right to continue on Dunwoody Place
837 ft · 21 sec
-
16
Turn right onto Dunwoody Place
1.2 mi · 3 min · Dunwoody Place
-
17
Turn right onto Roswell Road
1.7 mi · 3 min · Roswell Road
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18
Continue on North Atlanta Street
2899 ft · 1 min · North Atlanta Street
-
19
Keep slight left to continue on North Atlanta Street
120 m · 10 sec · North Atlanta Street
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20
Arrive at your destination
0 m · 1 sec · North Atlanta Street
Car Route Details
A richer read on the saved driving route between Martinez and Roswell.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Carl Sanders Highway
Merge slight left onto Carl Sanders Highway
82 mi · 01h 28m
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.
Partly Sunny leaving Martinez and Mostly Cloudy near Roswell.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Martinez to Roswell?
The road trip is about 159.9 miles (257.3 km) and usually takes 02h 37m 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?
Smyrna is a useful midpoint, sitting about 79.8 miles from Martinez and 80 miles from Roswell.
How much longer is the road route than the straight-line distance?
The direct path is about 135.8 miles (218.6 km), while the road route adds roughly 24.1 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 EST. If you want a more comfortable same-day return, try to leave by 1:14 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.98 one way or $39.95 round trip. Estimated CO2 is about 50.1 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Martinez and Mostly Cloudy near Roswell.
Stop Ideas Near Smyrna
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Smyrna.
Gainesville
Peachtree Station
Toccoa
Flight Path Map
This map shows the direct air route between Martinez and Roswell. Straight-line distance: 135.86 mi (218.65 km).
#1 Martinez
Martinez is a place in Georgia, United States.
| Population | 0 |
| Coordinates | 33.5173600, -82.0756700 |
| Altitude | 110 |
| Country | United States |
#2 Roswell
A city in Fulton County, Georgia.
| Population | 95,434 |
| Coordinates | 34.0231600, -84.3615900 |
| Altitude | 328 |
| Country | United States |
End: North Atlanta Street (-84.361558, 34.02316)
Estimated Travel Time
Distance: 257 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 19m |
| 40 mph (64.37 km/h) | 03h 59m |
| 50 mph (80.47 km/h) | 03h 11m |
| 60 mph (96.56 km/h) | 02h 39m |
| 70 mph (112.65 km/h) | 02h 17m |
| 80 mph (129 km/h) | 01h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.54 | $19.98 | $39.95 |
| Mid-grade | $4.04 | $22.77 | $45.55 |
| Premium | $4.48 | $25.26 | $50.51 |
| Diesel | $5.66 | $31.92 | $63.84 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
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