How far is Barnesville, GA from Alpharetta, GA?
The driving distance from Barnesville, GA to Alpharetta, GA is about 90.3 miles (145.3 km), with a travel time of about 01h 34m by car.
- The straight-line flight distance is about 71 miles (114.2 km).
- For a round trip, plan for roughly 03h 08m 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 01h 34m.
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.
City in Clayton County, Georgia, United States
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 Barnesville and Alpharetta.
Turn-by-Turn Driving Directions
Step-by-step road directions between Barnesville and Alpharetta.
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1
Start on Forsyth Street
16 m · 3 sec · Forsyth Street
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2
Turn left onto Mill Street
1.5 km · 2 min · Mill Street
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3
Continue on Barnesville-Jackson Road
12.7 mi · 18 min · Barnesville-Jackson Road
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4
Turn left onto I 75 North: Atlanta
1795 ft · 44 sec
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5
Merge slight left
25.9 mi · 28 min
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6
Keep slight left to continue on I 75 North: Atlanta, Birmingham
22.8 mi · 28 min
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7
Keep slight left to continue on Northeast Expressway
2.7 mi · 4 min · Northeast Expressway
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8
Keep slight right to continue on T Harvey Mathis Parkway
7.1 mi · 9 min · T Harvey Mathis Parkway
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9
Continue on Turner McDonald Parkway
11 mi · 14 min · Turner McDonald Parkway
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10
Take the exit slight right toward Alpharetta, Haynes Bridge Road
1424 ft · 33 sec
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11
Turn left onto Haynes Bridge Road
1.3 mi · 2 min · Haynes Bridge Road
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12
Turn left onto Old Milton Parkway
869 ft · 21 sec · Old Milton Parkway
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13
Turn right onto South Main Street
1764 ft · 53 sec · South Main Street
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14
Turn right onto Academy Street
42 m · 4 sec · Academy Street
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15
Arrive at your destination
0 m · 1 sec · Academy Street
Car Route Details
A richer read on the saved driving route between Barnesville and Alpharetta.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 75 North
Merge slight left
25.9 mi · 00h 28m
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 Barnesville and Mostly Sunny near Alpharetta.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Barnesville to Alpharetta?
The road trip is about 90.3 miles (145.3 km) and usually takes 01h 34m 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?
Morrow is a useful midpoint, sitting about 42.8 miles from Barnesville and 47.5 miles from Alpharetta.
How much longer is the road route than the straight-line distance?
The direct path is about 71 miles (114.2 km), while the road route adds roughly 19.3 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 3:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.64 one way or $25.27 round trip. Estimated CO2 is about 28.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Barnesville and Mostly Sunny near Alpharetta.
Stop Ideas Near Morrow
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cafe 55
Atlanta City Hall
College Park Recycling Drop off Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Morrow.
Peachtree Station
Gainesville
Flight Path Map
This map shows the direct air route between Barnesville and Alpharetta. Straight-line distance: 70.98 mi (114.23 km).
#1 Barnesville
City in Lamar County, Georgia, USA
| Population | 6,669 |
| Coordinates | 33.0545700, -84.1557500 |
| Altitude | 261 |
| Country | United States |
#2 Alpharetta
The most populous city in Fulton County, Georgia.
| Population | 67,897 |
| Coordinates | 34.0753800, -84.2940900 |
| Altitude | 347 |
| Country | United States |
End: Academy Street (-84.29408, 34.075615)
Estimated Travel Time
Distance: 145 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 00m |
| 40 mph (64.37 km/h) | 02h 15m |
| 50 mph (80.47 km/h) | 01h 48m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $12.64 | $25.27 |
| Mid-grade | $4.43 | $14.13 | $28.26 |
| Premium | $4.78 | $15.24 | $30.48 |
| Diesel | $5.62 | $17.94 | $35.88 |
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.