How far is Decatur, GA from Gainesville, GA?
The driving distance from Decatur, GA to Gainesville, GA is about 49.7 miles (80 km), with a travel time of about 00h 57m by car.
- The straight-line flight distance is about 45.1 miles (72.6 km).
- For a round trip, plan for roughly 01h 55m 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 57m.
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 Gwinnett County, Georgia, USA
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 Decatur and Gainesville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Gainesville.
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1
Start on the route
88 m · 23 sec
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2
At the end of the road, turn right onto East Ponce de Leon Avenue
95 m · 13 sec · East Ponce de Leon Avenue
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3
Turn left onto Church Street
1.9 mi · 4 min · Church Street
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4
Turn straight onto Scott Boulevard
146 m · 10 sec · Scott Boulevard
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5
Continue on Lawrenceville Highway
2488 ft · 44 sec · Lawrenceville Highway
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6
Keep slight left to continue on Lawrenceville Highway
2.1 mi · 3 min · Lawrenceville Highway
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7
Take the ramp slight left toward I 285 North
1992 ft · 30 sec
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8
Merge slight left onto Atlanta Bypass / The Perimeter
3.2 mi · 4 min · Atlanta Bypass / The Perimeter
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9
Take the exit slight right toward I 85: Greenville, Atlanta
1.2 km · 52 sec
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10
Keep slight right to continue on I 85 North: Greenville
158 m · 7 sec
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11
Keep slight left to continue on I 85 North: Greenville
1872 ft · 40 sec
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12
Merge slight left onto Northeast Expressway
1.2 mi · 1 min · Northeast Expressway
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13
Continue on Interstate Highway 85
15.4 mi · 16 min · Interstate Highway 85
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14
Keep slight right
2718 ft · 33 sec
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15
Keep slight left to continue on Lanier Parkway
19.7 mi · 21 min · Lanier Parkway
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16
Take the exit slight right toward GA 60, GA 53: Candler Road, Gainesville
1532 ft · 37 sec
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17
At the end of the road, turn left onto Queen City Parkway
2.1 mi · 3 min · Queen City Parkway
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18
Turn right onto Jesse Jewell Parkway Southwest
2260 ft · 49 sec · Jesse Jewell Parkway Southwest
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19
Turn right onto Green Street
11 m · 2 sec · Green Street
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20
Arrive at your destination
0 m · 1 sec · Green Street
Car Route Details
A richer read on the saved driving route between Decatur and Gainesville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Lanier Parkway
Keep slight left to continue on Lanier Parkway
19.7 mi · 00h 21m
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 Decatur and Sunny near Gainesville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Gainesville?
The road trip is about 49.7 miles (80 km) and usually takes 00h 57m 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?
Suwanee is a useful midpoint, sitting about 24.6 miles from Decatur and 25.1 miles from Gainesville.
How much longer is the road route than the straight-line distance?
The direct path is about 45.1 miles (72.6 km), while the road route adds roughly 4.6 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 4:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.93 one way or $13.86 round trip. Estimated CO2 is about 15.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Decatur and Sunny near Gainesville.
Stop Ideas Near Suwanee
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 Suwanee.
Gainesville
Peachtree Station
Toccoa
Flight Path Map
This map shows the direct air route between Decatur and Gainesville. Straight-line distance: 45.14 mi (72.64 km).
#1 Decatur
County seat of DeKalb County, Georgia, United States
| Population | 25,655 |
| Coordinates | 33.7748300, -84.2963100 |
| Altitude | 318 |
| Country | United States |
#2 Gainesville
The most populous city in Hall County, Georgia.
| Population | 44,213 |
| Coordinates | 34.2978800, -83.8240700 |
| Altitude | 381 |
| Country | United States |
End: Green Street (-83.824068, 34.297881)
Estimated Travel Time
Distance: 80 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 39m |
| 40 mph (64.37 km/h) | 01h 14m |
| 50 mph (80.47 km/h) | 00h 59m |
| 60 mph (96.56 km/h) | 00h 49m |
| 70 mph (112.65 km/h) | 00h 42m |
| 80 mph (129 km/h) | 00h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $6.93 | $13.86 |
| Mid-grade | $4.43 | $7.75 | $15.50 |
| Premium | $4.78 | $8.36 | $16.72 |
| Diesel | $5.62 | $9.84 | $19.68 |
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.