Distance from Birmingham to Decatur
The distance between Birmingham, United States and Decatur, United States is 728 km (452 miles) in a straight line. If a road route exists, expect roughly 910 km (565 miles) by car — around 11 h 23 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 728 km / 452 mi |
| Road distance (estimate) | ≈ 910 km / 565 mi |
| Driving time (estimate) | ≈ 11 h 23 min |
| Flight time (estimate) | ≈ 1 h 21 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Birmingham, United States | 33.5228587 | -86.8077052 |
| Decatur, United States | 39.841454 | -88.955851 |
Frequently asked questions
How far is Decatur from Birmingham?
The straight-line (air) distance from Birmingham, United States to Decatur, United States is 728 km (452 miles). By road it is roughly 910 km (565 miles), depending on the route.
How long does it take to drive from Birmingham to Decatur?
Approximately 11 h 23 min, assuming an 80 km/h average over an estimated road distance of 910 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Birmingham to Decatur?
A direct flight covers 728 km in about 1 h 21 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from Decatur to Birmingham (reverse route)
GPS coordinates of Birmingham GPS coordinates of Decatur