How far is Marietta, GA from Hiram, GA?
The driving distance from Marietta, GA to Hiram, GA is about 15.7 miles (25.2 km), with a travel time of about 00h 26m by car.
- The straight-line flight distance is about 13.3 miles (21.4 km).
- For a round trip, plan for roughly 00h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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.
This is an easy same-day return drive.
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 26m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
City in Cobb County, Georgia, United States
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 Marietta and Hiram.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marietta and Hiram.
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1
Start on West Park Square
36 m · 7 sec · West Park Square
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2
Turn right onto Whitlock Avenue
3 mi · 6 min · Whitlock Avenue
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3
Continue on Dallas Highway
1108 ft · 21 sec · Dallas Highway
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4
Keep slight right to continue on Dallas Highway
7.2 mi · 11 min · Dallas Highway
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5
Continue on Charles Hardy Parkway
1.5 mi · 2 min · Charles Hardy Parkway
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6
Turn left onto Hiram Acworth Highway
2.5 mi · 4 min · Hiram Acworth Highway
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7
Continue on Hiram Douglasville Highway
3244 ft · 57 sec · Hiram Douglasville Highway
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8
Continue on Hiram Douglasville Road
2885 ft · 52 sec · Hiram Douglasville Road
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9
Turn left onto Beatty Street
22 m · 3 sec · Beatty Street
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10
Arrive at your destination
0 m · 1 sec · Beatty Street
Car Route Details
A richer read on the saved driving route between Marietta 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 short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Marietta and Sunny near Hiram.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marietta to Hiram?
The road trip is about 15.7 miles (25.2 km) and usually takes 00h 26m 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?
Powder Springs is a useful midpoint, sitting about 7.8 miles from Marietta and 7.8 miles from Hiram.
How much longer is the road route than the straight-line distance?
The direct path is about 13.3 miles (21.4 km), while the road route adds roughly 2.4 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.18 one way or $4.36 round trip. Estimated CO2 is about 4.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Marietta and Sunny near Hiram.
Stop Ideas Near Powder Springs
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Parking Deck
Acworth Power Department
Finance Department of Smyrna
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Powder Springs.
Peachtree Station
Gainesville
Anniston
Flight Path Map
This map shows the direct air route between Marietta and Hiram. Straight-line distance: 13.28 mi (21.37 km).
#1 Marietta
The most populous city in Cobb County, Georgia.
| Population | 60,786 |
| Coordinates | 33.9526000, -84.5499300 |
| Altitude | 344 |
| 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: 25 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 31m |
| 40 mph (64.37 km/h) | 00h 23m |
| 50 mph (80.47 km/h) | 00h 18m |
| 60 mph (96.56 km/h) | 00h 15m |
| 70 mph (112.65 km/h) | 00h 13m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $2.18 | $4.36 |
| Mid-grade | $4.43 | $2.44 | $4.87 |
| Premium | $4.78 | $2.63 | $5.26 |
| Diesel | $5.62 | $3.09 | $6.19 |
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.