How far is Montgomery, GA from Roswell, GA?

The driving distance from Montgomery, GA to Roswell, GA is about 279.2 miles (449.3 km), with a travel time of about 04h 36m by car.

  • The straight-line flight distance is about 236.6 miles (380.7 km).
  • For a round trip, plan for roughly 09h 13m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EST.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
279.17 mi
04h 36m
Flight
236.54 mi
380.67 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Montgomery.

Flight Distance

Direct air line
236.54 mi
Kilometers
380.67 km
Flight Time
00h 28m

Driving Distance

Road route
279.17 mi
Kilometers
449.28 km
Drive Time
04h 36m

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 04h 36m.

Arrival Snapshot
Arrive in Roswell
Tue, Nov 10, 8:39 AM EST
Return by in Montgomery
Tue, Nov 10, 1:16 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Montgomery
2026-11-10T04:03
Arrive Roswell
Tue, Nov 10, 8:39 AM EST
Route Timing
04h 36m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EST
Leave early for more breathing room
Arrive between
10:37 AM to 12:37 PM EST

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:46 AM EST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Montgomery
9:00 PM EST
Early departure recommended

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
Montrose
GA

Town in Laurens County, Georgia, United States

From Montgomery
139.4 mi
02h 18m
To Roswell
139.7 mi
02h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
49°F
Overnight

Mostly Clear

Starts
Tue, Nov 10 1:00 AM EST
Wind
0 mph
Destination
71°F
Tuesday

Partly Sunny

Starts
Tue, Nov 10 6:00 AM EST
Wind
0 to 5 mph NW

Driving Route Map

The map below follows the saved road route between Montgomery and Roswell.

Turn-by-Turn Driving Directions

Step-by-step road directions between Montgomery and Roswell.

  1. 1

    Start on Whitefield Avenue

    2.1 mi · 5 min · Whitefield Avenue

  2. 2

    At the end of the road, turn left onto Whitefield Avenue

    1.5 mi · 2 min · Whitefield Avenue

  3. 3

    Continue on Waters Avenue

    2.3 mi · 4 min · Waters Avenue

  4. 4

    Continue on Waters Drive

    1241 ft · 21 sec · Waters Drive

  5. 5

    Continue on Waters Avenue

    1054 ft · 25 sec · Waters Avenue

  6. 6

    Turn left onto East Derenne Avenue

    1.3 mi · 2 min · East Derenne Avenue

  7. 7

    Continue on William F. Lynes Parkway

    3.9 mi · 5 min · William F. Lynes Parkway

  8. 8

    Take the exit slight right toward I 16, US 17 North: Macon, Savannah

    959 ft · 23 sec

  9. 9

    Keep slight left to continue on I 16 West: Macon

    1152 ft · 28 sec

  10. 10

    Merge slight right onto Jim Gillis Historic Savannah Parkway

    162.4 mi · 2 hr 55 min · Jim Gillis Historic Savannah Parkway

  11. 11

    Continue on Fall Line Freeway

    2560 ft · 40 sec · Fall Line Freeway

  12. 12

    Keep slight right to continue on I 75 North: Atlanta

    2746 ft · 43 sec

  13. 13

    Merge slight left

    62.1 mi · 1 hr 7 min

  14. 14

    Keep slight left to continue on I 75 North: Atlanta, Birmingham

    22.8 mi · 28 min

  15. 15

    Keep slight left to continue on Northeast Expressway

    2.7 mi · 4 min · Northeast Expressway

  16. 16

    Keep slight right to continue on T Harvey Mathis Parkway

    7.1 mi · 9 min · T Harvey Mathis Parkway

  17. 17

    Continue on Turner McDonald Parkway

    5 mi · 7 min · Turner McDonald Parkway

  18. 18

    Take the exit slight right toward Northridge Road

    1416 ft · 48 sec

  19. 19

    Keep slight right to continue on Dunwoody Place

    837 ft · 21 sec

  20. 20

    Turn right onto Dunwoody Place

    1.2 mi · 3 min · Dunwoody Place

  21. 21

    Turn right onto Roswell Road

    1.7 mi · 3 min · Roswell Road

  22. 22

    Continue on North Atlanta Street

    2899 ft · 1 min · North Atlanta Street

  23. 23

    Keep slight left to continue on North Atlanta Street

    120 m · 10 sec · North Atlanta Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · North Atlanta Street

Car Route Details

A richer read on the saved driving route between Montgomery and Roswell.

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
24 steps
5 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
8.6 / 100 mi
Decision points by distance
Main Roads
Jim Gillis Historic Savannah Parkway
162 mi · 58%
I 75 North
85.4 mi · 31%
T Harvey Mathis Parkway
7.06 mi · 3%
Turner McDonald Parkway
4.99 mi · 2%
William F. Lynes Parkway
3.95 mi · 1%
Whitefield Avenue
3.7 mi · 1%
Longest Stretch

Jim Gillis Historic Savannah Parkway

Merge slight right onto Jim Gillis Historic Savannah Parkway

162 mi · 02h 55m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 36m
Long day trip
Same-Day Return
09h 14m
Round-trip wheel time
Road vs Air
+42.6 mi
236.6 mi direct line
Halfway Stop
Montrose
02h 18m from Montgomery
Leave By
7:46 AM EST
Early departure recommended
Weather Watch

Mostly Clear leaving Montgomery and Partly Sunny near Roswell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Montgomery to Roswell?

The road trip is about 279.2 miles (449.3 km) and usually takes 04h 36m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Montrose is a useful midpoint, sitting about 139.4 miles from Montgomery and 139.7 miles from Roswell.

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

The direct path is about 236.6 miles (380.7 km), while the road route adds roughly 42.6 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 6:00 AM to 8:00 AM EST. If you want a more comfortable same-day return, try to leave by 7:46 AM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $34.30 one way or $68.60 round trip. Estimated CO2 is about 87.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Clear around Montgomery and Partly Sunny near Roswell.

Flight Path Map

This map shows the direct air route between Montgomery and Roswell. Straight-line distance: 236.54 mi (380.67 km).

Photo coming soon

#1 Montgomery

Montgomery is a place in Georgia, United States.

Population0
Coordinates31.9404900, -81.1220500
Altitude4
CountryUnited States
Roswell

#2 Roswell

A city in Fulton County, Georgia.

Population95,434
Coordinates34.0231600, -84.3615900
Altitude328
CountryUnited States
Start: Whitefield Avenue (-81.122048, 31.940464)
End: North Atlanta Street (-84.361558, 34.02316)

Estimated Travel Time

Distance: 449 km by road

SpeedTime
30 mph (48.3 km/h)09h 18m
40 mph (64.37 km/h)06h 58m
50 mph (80.47 km/h)05h 34m
60 mph (96.56 km/h)04h 39m
70 mph (112.65 km/h)03h 59m
80 mph (129 km/h)03h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.85 gal
37.29 L · about $34.30
Round trip
$68.60
19.7 gal · 74.58 L
Estimated CO2
87.5 kg one way
Round trip: 175.1 kg / 386 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.48 $34.30 $68.60
Mid-grade $3.98 $39.18 $78.37
Premium $4.42 $43.49 $86.98
Diesel $5.61 $55.30 $110.60

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 09, 2026

There is no time difference between Montgomery and Roswell. The current time is 04:03:21.

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.