How far is Cumming, GA from Marietta, GA?

The driving distance from Cumming, GA to Marietta, GA is about 40.1 miles (64.5 km), with a travel time of about 00h 47m by car.

  • The straight-line flight distance is about 29.3 miles (47.2 km).
  • For a round trip, plan for roughly 01h 34m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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
40.05 mi
00h 47m
Flight
29.32 mi
47.18 km direct

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

Learn Distance

Choose another destination from Cumming.

Flight Distance

Direct air line
29.32 mi
Kilometers
47.18 km
Flight Time
00h 03m

Driving Distance

Road route
40.05 mi
Kilometers
64.46 km
Drive Time
00h 47m

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 47m.

Arrival Snapshot
Arrive in Marietta
Wed, Apr 22, 11:45 PM EDT
Return by in Cumming
Thu, Apr 23, 12:32 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Cumming
2026-04-22T22:58
Arrive Marietta
Wed, Apr 22, 11:45 PM EDT
Route Timing
00h 47m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:47 AM to 10:47 AM EDT

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

Leave by
4:56 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Cumming
9:30 PM EDT
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
Roswell
GA

A city in Fulton County, Georgia.

From Cumming
16.8 mi
00h 23m
To Marietta
23.3 mi
00h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
0 to 5 mph W
Destination
82°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
0 to 5 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Cumming and Marietta.

  1. 1

    Start on the route

    12 m · 9 sec

  2. 2

    Turn sharp left onto West Courthouse Square

    147 m · 15 sec · West Courthouse Square

  3. 3

    Continue on Castleberry Road

    144 m · 13 sec · Castleberry Road

  4. 4

    Turn left onto Bank Avenue

    128 m · 21 sec · Bank Avenue

  5. 5

    Turn right onto Veterans Memorial Boulevard

    1.2 mi · 2 min · Veterans Memorial Boulevard

  6. 6

    Continue on Buford Highway

    1222 ft · 25 sec · Buford Highway

  7. 7

    Take the ramp slight right toward US 19 South, GA 400 South

    2201 ft · 54 sec

  8. 8

    Merge slight left onto Turner McDonald Parkway

    15.3 mi · 18 min · Turner McDonald Parkway

  9. 9

    Take the exit slight right toward GA 140: Holcomb Bridge Road, Roswell

    1271 ft · 21 sec

  10. 10

    Keep slight right to continue on GA 140 West: Roswell

    86 m · 7 sec

  11. 11

    Turn straight onto Holcomb Bridge Road

    1.1 km · 1 min · Holcomb Bridge Road

  12. 12

    Turn left onto Warsaw Road

    3151 ft · 1 min · Warsaw Road

  13. 13

    Enter the roundabout and take exit 1 toward Norcross Street

    28 m · 3 sec · Norcross Street

  14. 14

    Exit the roundabout onto Norcross Street

    1.4 km · 2 min · Norcross Street

  15. 15

    Turn left onto Alpharetta Highway

    905 ft · 23 sec · Alpharetta Highway

  16. 16

    Continue on North Atlanta Street

    3174 ft · 1 min · North Atlanta Street

  17. 17

    Turn right onto Marietta Highway

    2 mi · 3 min · Marietta Highway

  18. 18

    Continue on Roswell Road

    7.1 mi · 13 min · Roswell Road

  19. 19

    Continue straight

    1613 ft · 20 sec

  20. 20

    Continue on North Marietta Parkway

    3.1 mi · 5 min · North Marietta Parkway

  21. 21

    Turn left onto Church Street

    2145 ft · 59 sec · Church Street

  22. 22

    Arrive at your destination

    0 m · 1 sec · West Park Square

Car Route Details

A richer read on the saved driving route between Cumming 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
22 steps
11 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
54.9 / 100 mi
Decision points by distance
Main Roads
Turner McDonald Parkway
15.3 mi · 38%
Roswell Road
7.36 mi · 18%
North Marietta Parkway
3.06 mi · 8%
Marietta Highway
2.01 mi · 5%
Veterans Memorial Boulevard
1.21 mi · 3%
Norcross Street
0.92 mi · 2%
Longest Stretch

Turner McDonald Parkway

Merge slight left onto Turner McDonald Parkway

15.3 mi · 00h 18m

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
00h 47m
Day trip friendly
Same-Day Return
01h 34m
Round-trip wheel time
Road vs Air
+10.8 mi
29.3 mi direct line
Halfway Stop
Roswell
00h 23m from Cumming
Leave By
4:56 PM EDT
Morning start is best
Weather Watch

Sunny leaving Cumming and Mostly Sunny near Marietta.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Cumming to Marietta?

The road trip is about 40.1 miles (64.5 km) and usually takes 00h 47m 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?

Roswell is a useful midpoint, sitting about 16.8 miles from Cumming and 23.3 miles from Marietta.

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

The direct path is about 29.3 miles (47.2 km), while the road route adds roughly 10.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:56 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.59 one way or $11.17 round trip. Estimated CO2 is about 12.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Cumming and Mostly Sunny near Marietta.

Stop Ideas Near Roswell

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 Roswell and the surrounding midpoint area.
Stop photo coming soon
Scenic stop 14.3 mi away

City Hall Parking Deck

Marietta , GA
211 Lawrence St NE, Marietta, GA 30060
Rating 3.0/5 1 reviews Parking garage
Suwanee City Hall
Meeting point 14.5 mi away

Suwanee City Hall

Suwanee , GA
330 Town Center Ave, Suwanee, GA 30024
Rating 4.7/5 47 reviews City government office

Transit and Meeting Points

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

RAIL

Peachtree Station

25 mi away
1688 Peachtree Street, NW
RAIL

Gainesville

57 mi away
116 Industrial Boulevard
RAIL

Toccoa

113 mi away
47 North Alexander St.

Flight Path Map

This map shows the direct air route between Cumming and Marietta. Straight-line distance: 29.32 mi (47.18 km).

Cumming

#1 Cumming

City in Forsyth County, Georgia, USA

Population6,639
Coordinates34.2073200, -84.1401900
Altitude371
CountryUnited States
Marietta

#2 Marietta

The most populous city in Cobb County, Georgia.

Population60,786
Coordinates33.9526000, -84.5499300
Altitude344
CountryUnited States
Start: (-84.14019, 34.207394)
End: West Park Square (-84.550173, 33.952601)

Estimated Travel Time

Distance: 64 km by road

SpeedTime
30 mph (48.3 km/h)01h 20m
40 mph (64.37 km/h)01h 00m
50 mph (80.47 km/h)00h 48m
60 mph (96.56 km/h)00h 40m
70 mph (112.65 km/h)00h 34m
80 mph (129 km/h)00h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.41 gal
5.35 L · about $5.59
Round trip
$11.17
2.82 gal · 10.7 L
Estimated CO2
12.5 kg one way
Round trip: 25.1 kg / 55 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $5.59 $11.17
Mid-grade $4.43 $6.24 $12.49
Premium $4.78 $6.74 $13.47
Diesel $5.62 $7.93 $15.86

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 Cumming and Marietta. The current time is 22:58:37.

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.