How far is Gray, GA from Alpharetta, GA?
The driving distance from Gray, GA to Alpharetta, GA is about 113.6 miles (182.9 km), with a travel time of about 02h 12m by car.
- The straight-line flight distance is about 85.7 miles (137.9 km).
- For a round trip, plan for roughly 04h 24m 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 02h 12m.
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 and the county seat of Henry County, Georgia, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Gray and Alpharetta.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gray and Alpharetta.
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1
Start on James Street
9 m · 10 sec · James Street
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2
Turn left onto West Clinton Street
1 mi · 2 min · West Clinton Street
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3
Continue on Gray Highway
1.5 mi · 2 min · Gray Highway
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4
Turn right onto Gray Bypass
1577 ft · 32 sec · Gray Bypass
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5
Turn left
12.7 mi · 17 min
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6
Enter the roundabout and take exit 2 toward Dames Ferry Road
44 m · 3 sec · Dames Ferry Road
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7
Exit the roundabout onto Dames Ferry Road
9.3 mi · 15 min · Dames Ferry Road
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8
Continue on Harold G. Clarke Parkway
1.1 km · 1 min · Harold G. Clarke Parkway
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9
Take the ramp right toward I-75 North: Atlanta
2102 ft · 52 sec
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10
Merge slight left
41.7 mi · 45 min
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11
Keep slight left to continue on I 75 North: Atlanta, Birmingham
22.8 mi · 28 min
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12
Keep slight left to continue on Northeast Expressway
2.7 mi · 4 min · Northeast Expressway
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13
Keep slight right to continue on T Harvey Mathis Parkway
7.1 mi · 9 min · T Harvey Mathis Parkway
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14
Continue on Turner McDonald Parkway
11 mi · 14 min · Turner McDonald Parkway
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15
Take the exit slight right toward Alpharetta, Haynes Bridge Road
1424 ft · 33 sec
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16
Turn left onto Haynes Bridge Road
1.3 mi · 2 min · Haynes Bridge Road
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17
Turn left onto Old Milton Parkway
869 ft · 21 sec · Old Milton Parkway
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18
Turn right onto South Main Street
1764 ft · 53 sec · South Main Street
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19
Turn right onto Academy Street
42 m · 4 sec · Academy Street
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20
Arrive at your destination
0 m · 1 sec · Academy Street
Car Route Details
A richer read on the saved driving route between Gray 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
41.7 mi · 00h 45m
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 Gray and Sunny near Alpharetta.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gray to Alpharetta?
The road trip is about 113.6 miles (182.9 km) and usually takes 02h 12m 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?
McDonough is a useful midpoint, sitting about 56.7 miles from Gray and 57 miles from Alpharetta.
How much longer is the road route than the straight-line distance?
The direct path is about 85.7 miles (137.9 km), while the road route adds roughly 27.9 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 2:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.88 one way or $31.77 round trip. Estimated CO2 is about 35.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Gray and Sunny near Alpharetta.
Stop Ideas Near McDonough
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to McDonough.
Peachtree Station
Gainesville
Flight Path Map
This map shows the direct air route between Gray and Alpharetta. Straight-line distance: 85.67 mi (137.88 km).
#1 Gray
City in Jones County, Georgia, United States
| Population | 3,241 |
| Coordinates | 33.0095800, -83.5337800 |
| Altitude | 184 |
| 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, 34.075616)
Estimated Travel Time
Distance: 183 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 47m |
| 40 mph (64.37 km/h) | 02h 50m |
| 50 mph (80.47 km/h) | 02h 16m |
| 60 mph (96.56 km/h) | 01h 53m |
| 70 mph (112.65 km/h) | 01h 37m |
| 80 mph (129 km/h) | 01h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $15.88 | $31.77 |
| Mid-grade | $4.43 | $17.76 | $35.52 |
| Premium | $4.78 | $19.16 | $38.32 |
| Diesel | $5.62 | $22.55 | $45.10 |
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.