How far is Decatur, AL from Roanoke, AL?
The driving distance from Decatur, AL to Roanoke, AL is about 155.3 miles (249.9 km), with a travel time of about 03h 39m by car.
- The straight-line flight distance is about 136.5 miles (219.7 km).
- For a round trip, plan for roughly 07h 18m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 39m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Etowah County in the U.
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 Roanoke.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Roanoke.
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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
Turn left onto Lee Street Northeast
1583 ft · 53 sec · Lee Street Northeast
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4
At the end of the road, turn right onto 6th Avenue Northeast
580 ft · 15 sec · 6th Avenue Northeast
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5
Continue on 6th Avenue Southeast
3 mi · 6 min · 6th Avenue Southeast
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6
Turn left onto Point Mallard Parkway
4.1 mi · 6 min · Point Mallard Parkway
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7
Continue on Point Mallard Drive
34.8 mi · 48 min · Point Mallard Drive
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8
Turn right
1.2 km · 1 min
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9
Turn left
2.3 mi · 3 min
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10
Continue straight
19.5 mi · 27 min
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11
Continue on US 278
1.6 mi · 2 min · US 278
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12
Continue on Thompson Bridge Road
157 m · 8 sec · Thompson Bridge Road
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13
Continue on US 278
2.9 mi · 4 min · US 278
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14
Turn right
1.8 mi · 2 min
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15
Turn slight left onto 4th Street Northwest
2497 ft · 54 sec · 4th Street Northwest
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16
Turn right onto 5th Avenue Northwest
1.4 mi · 3 min · 5th Avenue Northwest
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17
Continue on West Meighan Boulevard
9 mi · 15 min · West Meighan Boulevard
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18
Continue on Chastain Boulevard East
18.8 mi · 22 min · Chastain Boulevard East
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19
Continue straight
2131 ft · 33 sec
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20
Continue straight
2085 ft · 35 sec
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21
Continue straight
7.2 mi · 9 min
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22
Continue on Golden Springs Road
1.5 mi · 2 min · Golden Springs Road
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23
Continue on Leon Smith Parkway
1.3 km · 2 min · Leon Smith Parkway
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24
Take the exit left toward I 20 East, US 431 South: Atlanta
3.5 mi · 4 min
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25
Take the exit slight right toward US 431 South
1004 ft · 21 sec
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26
Keep slight right to continue on US 431 South
26.5 mi · 36 min
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27
Continue straight
11.6 mi · 16 min
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28
Turn right onto Main Street
2.1 mi · 3 min · Main Street
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29
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Decatur and Roanoke.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Point Mallard Drive
Continue on Point Mallard Drive
34.8 mi · 00h 48m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Decatur and Sunny near Roanoke.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Roanoke?
The road trip is about 155.3 miles (249.9 km) and usually takes 03h 39m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Gadsden is a useful midpoint, sitting about 77.7 miles from Decatur and 77.6 miles from Roanoke.
How much longer is the road route than the straight-line distance?
The direct path is about 136.5 miles (219.7 km), while the road route adds roughly 18.8 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:42 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.75 one way or $41.51 round trip. Estimated CO2 is about 48.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Decatur and Sunny near Roanoke.
Stop Ideas Near Gadsden
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 Gadsden.
Anniston
Birmingham
Flight Path Map
This map shows the direct air route between Decatur and Roanoke. Straight-line distance: 136.54 mi (219.74 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 Roanoke
City in Randolph County, Alabama, United States
| Population | 5,940 |
| Coordinates | 33.1512300, -85.3721700 |
| Altitude | 258 |
| Country | United States |
End: Roanoke (-85.37217, 33.15123)
Estimated Travel Time
Distance: 250 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 10m |
| 40 mph (64.37 km/h) | 03h 52m |
| 50 mph (80.47 km/h) | 03h 06m |
| 60 mph (96.56 km/h) | 02h 35m |
| 70 mph (112.65 km/h) | 02h 13m |
| 80 mph (129 km/h) | 01h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $20.75 | $41.51 |
| Mid-grade | $4.26 | $23.34 | $46.68 |
| Premium | $4.63 | $25.35 | $50.69 |
| Diesel | $5.42 | $29.67 | $59.35 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.