How far is Decatur, AL from Guin, AL?
The driving distance from Decatur, AL to Guin, AL is about 89.2 miles (143.6 km), with a travel time of about 01h 53m by car.
- The straight-line flight distance is about 69.2 miles (111.3 km).
- For a round trip, plan for roughly 03h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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 53m.
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.
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 Decatur and Guin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Guin.
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1
Start on the route
130 m · 37 sec
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2
At the end of the road, turn left onto Ferry Street Northeast
50 m · 9 sec · Ferry Street Northeast
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3
Continue on 2nd Avenue Northeast
795 ft · 39 sec · 2nd Avenue Northeast
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4
Turn right onto Moulton Street East
1.9 mi · 4 min · Moulton Street East
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5
Continue on Gordon Terry Parkway
7.5 mi · 9 min · Gordon Terry Parkway
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6
Continue straight
2 mi · 2 min
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7
Continue straight
33.4 mi · 40 min
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8
Take the exit slight right toward US 43: Russellville, Muscle Shoals, Hamilton
1144 ft · 24 sec
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9
Turn left onto Andrew Jackson Highway
6.7 mi · 8 min · Andrew Jackson Highway
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10
Turn right onto Andrew Jackson Highway
6.6 mi · 8 min · Andrew Jackson Highway
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11
Continue on U.S. Highway 43
2.8 mi · 3 min · U.S. Highway 43
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12
Continue on Andrew Jackson Highway
21.1 mi · 27 min · Andrew Jackson Highway
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13
Continue straight
6.6 mi · 10 min
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14
Turn left
16 m · 1 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Decatur and Guin.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Gordon Terry Parkway
Continue straight
33.4 mi · 00h 40m
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 Guin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Guin?
The road trip is about 89.2 miles (143.6 km) and usually takes 01h 53m 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?
Russellville is a useful midpoint, sitting about 44.6 miles from Decatur and 44.6 miles from Guin.
How much longer is the road route than the straight-line distance?
The direct path is about 69.2 miles (111.3 km), while the road route adds roughly 20 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 CDT. If you want a more comfortable same-day return, try to leave by 2:44 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.93 one way or $23.86 round trip. Estimated CO2 is about 28 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Decatur and Sunny near Guin.
Flight Path Map
This map shows the direct air route between Decatur and Guin. Straight-line distance: 69.16 mi (111.31 km).
#1 Decatur
The most populous city in Morgan County, Alabama.
| Population | 54,381 |
| Coordinates | 34.6059300, -86.9833400 |
| Altitude | 171 |
| Country | United States |
#2 Guin
City in Marion County, Alabama, United States
| Population | 2,250 |
| Coordinates | 33.9656600, -87.9147500 |
| Altitude | 136 |
| Country | United States |
End: Guin (-87.91475, 33.96566)
Estimated Travel Time
Distance: 144 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 58m |
| 40 mph (64.37 km/h) | 02h 13m |
| 50 mph (80.47 km/h) | 01h 47m |
| 60 mph (96.56 km/h) | 01h 29m |
| 70 mph (112.65 km/h) | 01h 16m |
| 80 mph (129 km/h) | 01h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $11.93 | $23.86 |
| Mid-grade | $4.26 | $13.42 | $26.83 |
| Premium | $4.63 | $14.57 | $29.14 |
| Diesel | $5.42 | $17.06 | $34.11 |
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 Alabama · 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.