How far is Hiram, GA from Roswell, GA?
The driving distance from Hiram, GA to Roswell, GA is about 29.5 miles (47.4 km), with a travel time of about 00h 49m by car.
- The straight-line flight distance is about 25.1 miles (40.4 km).
- For a round trip, plan for roughly 01h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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 00h 49m.
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.
Driving Route Map
The map below follows the saved road route between Hiram and Roswell.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hiram and Roswell.
-
1
Start on Beatty Street
13 m · 7 sec · Beatty Street
-
2
Turn left
62 m · 20 sec
-
3
Turn left onto Church Street
86 m · 13 sec · Church Street
-
4
Turn right onto Hiram Douglasville Road
2609 ft · 46 sec · Hiram Douglasville Road
-
5
Continue on Hiram Douglasville Highway
1 km · 58 sec · Hiram Douglasville Highway
-
6
Continue on Hiram Acworth Highway
2.5 mi · 4 min · Hiram Acworth Highway
-
7
Turn right onto Charles Hardy Parkway
1.5 mi · 2 min · Charles Hardy Parkway
-
8
Continue on Dallas Highway
7.4 mi · 12 min · Dallas Highway
-
9
Continue on Whitlock Avenue Northwest
3 mi · 6 min · Whitlock Avenue Northwest
-
10
Continue on South Park Square
105 m · 9 sec · South Park Square
-
11
Continue on Roswell Street
1.7 mi · 4 min · Roswell Street
-
12
Continue on Roswell Road
8.7 mi · 16 min · Roswell Road
-
13
Continue on Marietta Highway
2 mi · 4 min · Marietta Highway
-
14
Turn left onto North Atlanta Street
2899 ft · 1 min · North Atlanta Street
-
15
Keep slight left to continue on North Atlanta Street
120 m · 10 sec · North Atlanta Street
-
16
Arrive at your destination
0 m · 1 sec · North Atlanta Street
Car Route Details
A richer read on the saved driving route between Hiram and Roswell.
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.
Roswell Road
Continue on Roswell Road
8.74 mi · 00h 16m
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.
Sunny leaving Hiram and Sunny near Roswell.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hiram to Roswell?
The road trip is about 29.5 miles (47.4 km) and usually takes 00h 49m 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?
Marietta is a useful midpoint, sitting about 14.4 miles from Hiram and 15.1 miles from Roswell.
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 4.4 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 4:50 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.12 one way or $8.24 round trip. Estimated CO2 is about 9.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Hiram and Sunny near Roswell.
Stop Ideas Near Marietta
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Parking Deck
Sandy Springs City Hall
Finance Department of Smyrna
Parking near City Hall and Cultural Arts Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Marietta.
Peachtree Station
Gainesville
Flight Path Map
This map shows the direct air route between Hiram and Roswell. Straight-line distance: 25.12 mi (40.43 km).
#1 Hiram
Human settlement in Paulding County, Georgia, United States of America
| Population | 4,233 |
| Coordinates | 33.8756600, -84.7621600 |
| Altitude | 294 |
| 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: 47 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 58m |
| 40 mph (64.37 km/h) | 00h 44m |
| 50 mph (80.47 km/h) | 00h 35m |
| 60 mph (96.56 km/h) | 00h 29m |
| 70 mph (112.65 km/h) | 00h 25m |
| 80 mph (129 km/h) | 00h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $4.12 | $8.24 |
| Mid-grade | $4.43 | $4.61 | $9.21 |
| Premium | $4.78 | $4.97 | $9.94 |
| Diesel | $5.62 | $5.85 | $11.70 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.