How far is Forest Park, GA from Marietta, GA?

The driving distance from Forest Park, GA to Marietta, GA is about 30.9 miles (49.8 km), with a travel time of about 00h 39m by car.

  • The straight-line flight distance is about 25.1 miles (40.4 km).
  • For a round trip, plan for roughly 01h 18m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
30.96 mi
00h 39m
Flight
25.09 mi
40.38 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Forest Park.

Flight Distance

Direct air line
25.09 mi
Kilometers
40.38 km
Flight Time
00h 03m

Driving Distance

Road route
30.96 mi
Kilometers
49.82 km
Drive Time
00h 39m

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 00h 39m.

Arrival Snapshot
Arrive in Marietta
Thu, Apr 23, 6:37 AM EDT
Return by in Forest Park
Thu, Apr 23, 7:16 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Forest Park
2026-04-23T05:57
Arrive Marietta
Thu, Apr 23, 6:37 AM EDT
Route Timing
00h 39m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:39 AM to 7:39 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:12 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Forest Park
10:00 PM EDT
Flexible departure

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
Atlanta
GA

The most populous city in Georgia and the center of the Atlanta metropolitan area.

From Forest Park
15.3 mi
00h 19m
To Marietta
15.6 mi
00h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph SW
Destination
85°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph W

Driving Route Map

The map below follows the saved road route between Forest Park and Marietta.

Turn-by-Turn Driving Directions

Step-by-step road directions between Forest Park and Marietta.

  1. 1

    Start on West Street

    52 m · 11 sec · West Street

  2. 2

    Turn right onto Forest Parkway

    1.3 km · 2 min · Forest Parkway

  3. 3

    Turn right onto Old Dixie Road

    2.1 mi · 3 min · Old Dixie Road

  4. 4

    Continue on Crown Road Southeast

    1969 ft · 41 sec · Crown Road Southeast

  5. 5

    Take the ramp right toward I 75 North

    1.3 km · 2 min

  6. 6

    Merge slight left

    9.6 mi · 13 min

  7. 7

    Keep slight right to continue on Horace E Tate Freeway

    7.2 mi · 9 min · Horace E Tate Freeway

  8. 8

    Continue on Larry McDonald Memorial Highway

    7 mi · 8 min · Larry McDonald Memorial Highway

  9. 9

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

    2101 ft · 31 sec

  10. 10

    Turn left onto North Marietta Parkway

    1.8 mi · 4 min · North Marietta Parkway

  11. 11

    Turn left onto Church Street

    2145 ft · 59 sec · Church Street

  12. 12

    Arrive at your destination

    0 m · 1 sec · West Park Square

Car Route Details

A richer read on the saved driving route between Forest Park and Marietta.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
12 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
38.7 / 100 mi
Decision points by distance
Main Roads
I 75 North
10.4 mi · 34%
Horace E Tate Freeway
7.23 mi · 23%
Larry McDonald Memorial Highway
6.99 mi · 23%
Old Dixie Road
2.13 mi · 7%
North Marietta Parkway
1.85 mi · 6%
Forest Parkway
0.84 mi · 3%
Longest Stretch

I 75 North

Merge slight left

9.63 mi · 00h 13m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 39m
Quick drive
Same-Day Return
01h 18m
Round-trip wheel time
Road vs Air
+5.8 mi
25.1 mi direct line
Halfway Stop
Atlanta
00h 19m from Forest Park
Leave By
7:12 PM EDT
Flexible departure
Weather Watch

Sunny leaving Forest Park and Sunny near Marietta.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Forest Park to Marietta?

The road trip is about 30.9 miles (49.8 km) and usually takes 00h 39m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Atlanta is a useful midpoint, sitting about 15.3 miles from Forest Park and 15.6 miles from Marietta.

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

The direct path is about 25.1 miles (40.4 km), while the road route adds roughly 5.8 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:12 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.32 one way or $8.63 round trip. Estimated CO2 is about 9.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Forest Park and Sunny near Marietta.

Stop Ideas Near Atlanta

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Atlanta and the surrounding midpoint area.
Cafe 55
Coffee break 3.9 mi away

Cafe 55

Atlanta , GA
55 Trinity Ave SW, Atlanta, GA 30303
Rating 3.8/5 10 reviews Cafeteria
Atlanta City Hall
Meeting point 3.9 mi away

Atlanta City Hall

Atlanta , GA
55 Trinity Ave SW, Atlanta, GA 30303
Rating 3.9/5 58 reviews City Hall,City government office
College Park Recycling Drop off Center
Nearby stop 10.7 mi away

College Park Recycling Drop off Center

Atlanta , GA
1904 Harvard Ave, Atlanta, GA 30337
Rating 5.0/5 2 reviews Recycling drop-off location

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Atlanta.

RAIL

Peachtree Station

6 mi away
1688 Peachtree Street, NW
RAIL

Gainesville

79 mi away
116 Industrial Boulevard

Flight Path Map

This map shows the direct air route between Forest Park and Marietta. Straight-line distance: 25.09 mi (40.38 km).

Forest Park

#1 Forest Park

Village in Illinois

Population19,871
Coordinates33.6220500, -84.3690900
Altitude301
CountryUnited States
Marietta

#2 Marietta

The most populous city in Cobb County, Georgia.

Population60,786
Coordinates33.9526000, -84.5499300
Altitude344
CountryUnited States
Start: West Street (-84.369066, 33.622043)
End: West Park Square (-84.550173, 33.952601)

Estimated Travel Time

Distance: 50 km by road

SpeedTime
30 mph (48.3 km/h)01h 01m
40 mph (64.37 km/h)00h 46m
50 mph (80.47 km/h)00h 37m
60 mph (96.56 km/h)00h 30m
70 mph (112.65 km/h)00h 26m
80 mph (129 km/h)00h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.09 gal
4.14 L · about $4.32
Round trip
$8.63
2.18 gal · 8.28 L
Estimated CO2
9.7 kg one way
Round trip: 19.4 kg / 43 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $4.32 $8.63
Mid-grade $4.43 $4.83 $9.66
Premium $4.78 $5.21 $10.42
Diesel $5.62 $6.13 $12.26

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 · Apr 23, 2026

There is no time difference between Forest Park and Marietta. The current time is 05:57:38.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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