How far is Roswell, GA from Hiram, GA?
The driving distance from Roswell, GA to Hiram, GA is about 29 miles (46.7 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.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Roswell and Hiram.
Turn-by-Turn Driving Directions
Step-by-step road directions between Roswell and Hiram.
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1
Start on North Atlanta Street
3155 ft · 1 min · North Atlanta Street
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2
Turn right onto Marietta Highway
2 mi · 3 min · Marietta Highway
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3
Continue on Roswell Road
7.1 mi · 13 min · Roswell Road
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4
Continue straight
1613 ft · 20 sec
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5
Continue on North Marietta Parkway
3.5 mi · 6 min · North Marietta Parkway
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6
Take the exit slight right
76 m · 7 sec
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7
Merge slight left onto Whitlock Avenue Northwest
2.9 mi · 6 min · Whitlock Avenue Northwest
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8
Continue on Dallas Highway
1108 ft · 21 sec · Dallas Highway
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9
Keep slight right to continue on Dallas Highway
7.2 mi · 11 min · Dallas Highway
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10
Continue on Charles Hardy Parkway
1.5 mi · 2 min · Charles Hardy Parkway
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11
Turn left onto Hiram Acworth Highway
2.5 mi · 4 min · Hiram Acworth Highway
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12
Continue on Hiram Douglasville Highway
3244 ft · 57 sec · Hiram Douglasville Highway
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13
Continue on Hiram Douglasville Road
2885 ft · 52 sec · Hiram Douglasville Road
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14
Turn left onto Beatty Street
22 m · 3 sec · Beatty Street
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15
Arrive at your destination
0 m · 1 sec · Beatty Street
Car Route Details
A richer read on the saved driving route between Roswell and Hiram.
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.
Dallas Highway
Keep slight right to continue on Dallas Highway
7.21 mi · 00h 11m
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.
Mostly Sunny leaving Roswell and Mostly Sunny near Hiram.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Roswell to Hiram?
The road trip is about 29 miles (46.7 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 14.5 miles from Roswell and 14.5 miles from Hiram.
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 3.9 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 $4.04 one way or $8.08 round trip. Estimated CO2 is about 9.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Roswell and Mostly Sunny near Hiram.
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 Roswell and Hiram. Straight-line distance: 25.12 mi (40.43 km).
#1 Roswell
A city in Fulton County, Georgia.
| Population | 95,434 |
| Coordinates | 34.0231600, -84.3615900 |
| Altitude | 328 |
| Country | United States |
#2 Hiram
Human settlement in Paulding County, Georgia, United States of America
| Population | 4,233 |
| Coordinates | 33.8756600, -84.7621600 |
| Altitude | 294 |
| Country | United States |
End: Hiram (-84.76216, 33.87566)
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 43m |
| 50 mph (80.47 km/h) | 00h 34m |
| 60 mph (96.56 km/h) | 00h 29m |
| 70 mph (112.65 km/h) | 00h 24m |
| 80 mph (129 km/h) | 00h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $4.04 | $8.08 |
| Mid-grade | $4.43 | $4.52 | $9.04 |
| Premium | $4.78 | $4.87 | $9.75 |
| Diesel | $5.62 | $5.74 | $11.47 |
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.