How far is Decatur, AL from Bynum, AL?
The driving distance from Decatur, AL to Bynum, AL is about 111 miles (178.7 km), with a travel time of about 02h 39m by car.
- The straight-line flight distance is about 90.2 miles (145.1 km).
- For a round trip, plan for roughly 05h 19m 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 02h 39m.
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.
Human settlement in Etowah County, Alabama, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Decatur and Bynum.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Bynum.
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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
18.7 mi · 22 min · Chastain Boulevard East
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19
Turn right onto Bynum Leatherwood Road
1461 ft · 30 sec · Bynum Leatherwood Road
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20
Enter the roundabout and take exit 2 toward Bynum Leatherwood Road
39 m · 3 sec · Bynum Leatherwood Road
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21
Exit the roundabout onto Bynum Leatherwood Road
5.3 mi · 8 min · Bynum Leatherwood Road
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22
Keep slight left to continue on Bynum Leatherwood Road
1.2 km · 1 min · Bynum Leatherwood Road
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23
Turn right onto Albert P Brewer Highway
1.3 mi · 2 min · Albert P Brewer Highway
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24
Turn right onto Old State Route 202
2150 ft · 34 sec · Old State Route 202
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25
Turn right onto Bynum Boulevard
2.1 mi · 3 min · Bynum Boulevard
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26
Arrive at your destination
0 m · 1 sec · Bynum Boulevard
Car Route Details
A richer read on the saved driving route between Decatur and Bynum.
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 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.
Showers And Thunderstorms leaving Decatur and Showers And Thunderstorms near Bynum.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Bynum?
The road trip is about 111 miles (178.7 km) and usually takes 02h 39m 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?
Walnut Grove is a useful midpoint, sitting about 55.6 miles from Decatur and 55.6 miles from Bynum.
How much longer is the road route than the straight-line distance?
The direct path is about 90.2 miles (145.1 km), while the road route adds roughly 20.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:10 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.85 one way or $29.69 round trip. Estimated CO2 is about 34.8 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Decatur and Showers And Thunderstorms near Bynum.
Stop Ideas Near Walnut Grove
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 Walnut Grove.
Anniston
Birmingham
Flight Path Map
This map shows the direct air route between Decatur and Bynum. Straight-line distance: 90.14 mi (145.06 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 Bynum
Unincorporated community
| Population | 1,795 |
| Coordinates | 33.6131600, -85.9610800 |
| Altitude | 182 |
| Country | United States |
End: Bynum (-85.96108, 33.61316)
Estimated Travel Time
Distance: 179 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 42m |
| 40 mph (64.37 km/h) | 02h 46m |
| 50 mph (80.47 km/h) | 02h 13m |
| 60 mph (96.56 km/h) | 01h 51m |
| 70 mph (112.65 km/h) | 01h 35m |
| 80 mph (129 km/h) | 01h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $14.85 | $29.69 |
| Mid-grade | $4.26 | $16.70 | $33.39 |
| Premium | $4.63 | $18.13 | $36.26 |
| Diesel | $5.42 | $21.23 | $42.45 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.