How far is Athens, AL from Decatur, AL?
The driving distance from Athens, AL to Decatur, AL is about 15.2 miles (24.4 km), with a travel time of about 00h 21m by car.
- The straight-line flight distance is about 13.6 miles (21.9 km).
- For a round trip, plan for roughly 00h 42m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 21m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Limestone County, Alabama, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Partly Sunny
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Athens and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Athens and Decatur.
-
1
Start on Jefferson Street South
1.4 km · 2 min · Jefferson Street South
-
2
Turn left onto US Highway 72 West
1.2 km · 1 min · US Highway 72 West
-
3
Take the exit slight right toward US 31 South: Calhoun Community College
1214 ft · 33 sec
-
4
Turn straight onto US Highway 31 South
10.8 mi · 14 min · US Highway 31 South
-
5
Continue on Bee Line Highway
1.9 mi · 3 min · Bee Line Highway
-
6
Keep slight left to continue on 6th Avenue Northeast
1980 ft · 50 sec · 6th Avenue Northeast
-
7
Turn right onto Lee Street Northeast
1040 ft · 32 sec · Lee Street Northeast
-
8
Turn right
25 m · 6 sec
-
9
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Athens and Decatur.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
US Highway 31 South
Turn straight onto US Highway 31 South
10.8 mi · 00h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Chance Rain Showers then Partly Sunny leaving Athens and Rain Showers Likely near Decatur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Athens to Decatur?
The road trip is about 15.2 miles (24.4 km) and usually takes 00h 21m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Mooresville is a useful midpoint, sitting about 7.6 miles from Athens and 7.6 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 13.6 miles (21.9 km), while the road route adds roughly 1.6 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:48 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.04 one way or $4.09 round trip. Estimated CO2 is about 4.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Partly Sunny around Athens and Rain Showers Likely near Decatur.
Flight Path Map
This map shows the direct air route between Athens and Decatur. Straight-line distance: 13.59 mi (21.87 km).
#1 Athens
County seat of Limestone County, Alabama, United States
| Population | 28,643 |
| Coordinates | 34.8024300, -86.9721900 |
| Altitude | 220 |
| Country | United States |
#2 Decatur
The most populous city in Morgan County, Alabama.
| Population | 54,381 |
| Coordinates | 34.6059300, -86.9833400 |
| Altitude | 171 |
| Country | United States |
End: (-86.983514, 34.605804)
Estimated Travel Time
Distance: 24 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 30m |
| 40 mph (64.37 km/h) | 00h 22m |
| 50 mph (80.47 km/h) | 00h 18m |
| 60 mph (96.56 km/h) | 00h 15m |
| 70 mph (112.65 km/h) | 00h 13m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $2.04 | $4.09 |
| Mid-grade | $4.26 | $2.30 | $4.60 |
| Premium | $4.63 | $2.50 | $5.00 |
| Diesel | $5.42 | $2.92 | $5.85 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.