How far is Decatur, AL from Sylvania, AL?
The driving distance from Decatur, AL to Sylvania, AL is about 82.3 miles (132.4 km), with a travel time of about 01h 49m by car.
- The straight-line flight distance is about 66.7 miles (107.3 km).
- For a round trip, plan for roughly 03h 39m 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 49m.
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.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Decatur and Sylvania.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Sylvania.
-
1
Start on the route
130 m · 37 sec
-
2
At the end of the road, turn left onto Ferry Street Northeast
50 m · 9 sec · Ferry Street Northeast
-
3
Turn left onto Lee Street Northeast
1583 ft · 57 sec · Lee Street Northeast
-
4
At the end of the road, turn left onto 6th Avenue Northeast
2.2 mi · 3 min · 6th Avenue Northeast
-
5
Continue on Huntsville-Decatur Highway
3 mi · 4 min · Huntsville-Decatur Highway
-
6
Continue straight
59.7 mi · 1 hr 9 min
-
7
Take the exit slight right toward 35: Veterans Drive
1292 ft · 25 sec
-
8
Turn right onto Veterans Drive
3.3 mi · 5 min · Veterans Drive
-
9
Turn left
6 mi · 8 min
-
10
Turn right onto County Road 383
2479 ft · 2 min · County Road 383
-
11
Turn right
1347 ft · 33 sec
-
12
Turn left onto County Road 59
3.8 mi · 9 min · County Road 59
-
13
Continue on County Road 27
2.9 mi · 7 min · County Road 27
-
14
Arrive at your destination
0 m · 1 sec · County Road 27
Car Route Details
A richer read on the saved driving route between Decatur and Sylvania.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Huntsville-Decatur Highway
Continue straight
59.7 mi · 01h 09m
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 Mostly Sunny near Sylvania.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Sylvania?
The road trip is about 82.3 miles (132.4 km) and usually takes 01h 49m 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?
Paint Rock is a useful midpoint, sitting about 41.1 miles from Decatur and 41.2 miles from Sylvania.
How much longer is the road route than the straight-line distance?
The direct path is about 66.7 miles (107.3 km), while the road route adds roughly 15.6 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 CDT. If you want a more comfortable same-day return, try to leave by 2:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.98 one way or $21.96 round trip. Estimated CO2 is about 25.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Decatur and Mostly Sunny near Sylvania.
Flight Path Map
This map shows the direct air route between Decatur and Sylvania. Straight-line distance: 66.67 mi (107.3 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 Sylvania
City in DeKalb County, Alabama, United States of America
| Population | 1,860 |
| Coordinates | 34.5623100, -85.8124700 |
| Altitude | 423 |
| Country | United States |
End: Sylvania (-85.81247, 34.56231)
Estimated Travel Time
Distance: 132 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 44m |
| 40 mph (64.37 km/h) | 02h 03m |
| 50 mph (80.47 km/h) | 01h 38m |
| 60 mph (96.56 km/h) | 01h 22m |
| 70 mph (112.65 km/h) | 01h 10m |
| 80 mph (129 km/h) | 01h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $10.98 | $21.96 |
| Mid-grade | $4.26 | $12.35 | $24.70 |
| Premium | $4.63 | $13.41 | $26.83 |
| Diesel | $5.42 | $15.70 | $31.41 |
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 · May 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.