How far is Martinez, GA from Smyrna, GA?

The driving distance from Martinez, GA to Smyrna, GA is about 82.4 miles (132.6 km), with a travel time of about 01h 19m by car.

  • The straight-line flight distance is about 76.7 miles (123.5 km).
  • For a round trip, plan for roughly 02h 38m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
82.38 mi
01h 19m
Flight
76.73 mi
123.49 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Martinez.

Flight Distance

Direct air line
76.73 mi
Kilometers
123.49 km
Flight Time
00h 09m

Driving Distance

Road route
82.38 mi
Kilometers
132.57 km
Drive Time
01h 19m

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 01h 19m.

Arrival Snapshot
Arrive in Smyrna
Sat, Nov 7, 12:21 AM EST
Return by in Martinez
Sat, Nov 7, 1:40 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Martinez
2026-11-06T23:01
Arrive Smyrna
Sat, Nov 7, 12:21 AM EST
Route Timing
01h 19m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
9:19 AM to 11:19 AM EST

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:52 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Martinez
9:30 PM EST
Morning start is best

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.

Mid-route stop
Norwood
GA

City in Warren County, Georgia, United States

From Martinez
41.1 mi
00h 39m
To Smyrna
41.2 mi
00h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Today

Partly Sunny

Starts
Fri, Nov 6 11:00 AM EST
Wind
6 mph W
Destination
76°F
Friday

Mostly Cloudy

Starts
Fri, Nov 6 6:00 AM EST
Wind
0 to 5 mph NW

Driving Route Map

The map below follows the saved road route between Martinez and Smyrna.

Turn-by-Turn Driving Directions

Step-by-step road directions between Martinez and Smyrna.

  1. 1

    Start on Riverwatch Parkway

    142 m · 11 sec · Riverwatch Parkway

  2. 2

    Turn left onto Baston Road

    603 ft · 23 sec · Baston Road

  3. 3

    Turn right onto Washington Road

    1.1 mi · 2 min · Washington Road

  4. 4

    Turn left onto Bobby Jones Expressway

    1.1 mi · 2 min · Bobby Jones Expressway

  5. 5

    Take the exit slight right toward I 20 West: Atlanta

    3213 ft · 1 min

  6. 6

    Merge slight left onto Carl Sanders Highway

    74.4 mi · 1 hr 20 min · Carl Sanders Highway

  7. 7

    Take the exit slight right toward Buckhead, Lake Oconee, Buckhead Historic District

    1660 ft · 40 sec

  8. 8

    Continue on Buckhead, Lake Oconee, Buckhead Historic District

    573 ft · 14 sec

  9. 9

    Turn right onto Seven Islands Road

    1.1 mi · 3 min · Seven Islands Road

  10. 10

    At the end of the road, turn left onto Parks Mill Road

    74 m · 10 sec · Parks Mill Road

  11. 11

    Turn right onto Buckhead Road

    3.4 mi · 8 min · Buckhead Road

  12. 12

    Arrive at your destination

    0 m · 1 sec · Buckhead Road

Car Route Details

A richer read on the saved driving route between Martinez and Smyrna.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
12 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
14.6 / 100 mi
Decision points by distance
Main Roads
Carl Sanders Highway
74.4 mi · 90%
Buckhead Road
3.39 mi · 4%
Bobby Jones Expressway
1.15 mi · 1%
Seven Islands Road
1.12 mi · 1%
Washington Road
1.09 mi · 1%
I 20 West
0.61 mi · 1%
Longest Stretch

Carl Sanders Highway

Merge slight left onto Carl Sanders Highway

74.4 mi · 01h 20m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 19m
Day trip friendly
Same-Day Return
02h 38m
Round-trip wheel time
Road vs Air
+5.7 mi
76.7 mi direct line
Halfway Stop
Norwood
00h 39m from Martinez
Leave By
3:52 PM EST
Morning start is best
Weather Watch

Partly Sunny leaving Martinez and Mostly Cloudy near Smyrna.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Martinez to Smyrna?

The road trip is about 82.4 miles (132.6 km) and usually takes 01h 19m 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?

Norwood is a useful midpoint, sitting about 41.1 miles from Martinez and 41.2 miles from Smyrna.

How much longer is the road route than the straight-line distance?

The direct path is about 76.7 miles (123.5 km), while the road route adds roughly 5.7 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 3:52 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.31 one way or $20.61 round trip. Estimated CO2 is about 25.9 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Martinez and Mostly Cloudy near Smyrna.

Flight Path Map

This map shows the direct air route between Martinez and Smyrna. Straight-line distance: 76.73 mi (123.49 km).

Photo coming soon

#1 Martinez

Martinez is a place in Georgia, United States.

Population0
Coordinates33.5173600, -82.0756700
Altitude110
CountryUnited States
Smyrna

#2 Smyrna

The most populous city in Cobb County, Georgia.

Population56,443
Coordinates33.5981800, -83.4048900
Altitude188
CountryUnited States
Start: River Watch Parkway (-82.075751, 33.517236)
End: Buckhead Road (-83.404891, 33.598175)

Estimated Travel Time

Distance: 133 km by road

SpeedTime
30 mph (48.3 km/h)02h 44m
40 mph (64.37 km/h)02h 03m
50 mph (80.47 km/h)01h 38m
60 mph (96.56 km/h)01h 22m
70 mph (112.65 km/h)01h 10m
80 mph (129 km/h)01h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.91 gal
11 L · about $10.31
Round trip
$20.61
5.82 gal · 22 L
Estimated CO2
25.9 kg one way
Round trip: 51.7 kg / 114 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.54 $10.31 $20.61
Mid-grade $4.04 $11.75 $23.50
Premium $4.48 $13.03 $26.06
Diesel $5.66 $16.47 $32.94

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Georgia · Nov 06, 2026

There is no time difference between Martinez and Smyrna. The current time is 23:01:59.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.