Distance from Portland to Middleton
The distance between Portland, Australia and Middleton, Australia is 408 km (254 miles) in a straight line. If a road route exists, expect roughly 510 km (317 miles) by car — around 6 h 23 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 408 km / 254 mi |
| Road distance (estimate) | ≈ 510 km / 317 mi |
| Driving time (estimate) | ≈ 6 h 23 min |
| Flight time (estimate) | ≈ 59 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 |
|---|---|---|
| Portland, Australia | -38.347127084 | 141.604485475 |
| Middleton, Australia | -35.492284815 | 138.717525722 |
Frequently asked questions
How far is Middleton from Portland?
The straight-line (air) distance from Portland, Australia to Middleton, Australia is 408 km (254 miles). By road it is roughly 510 km (317 miles), depending on the route.
How long does it take to drive from Portland to Middleton?
Approximately 6 h 23 min, assuming an 80 km/h average over an estimated road distance of 510 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Portland to Middleton?
A direct flight covers 408 km in about 59 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 Middleton to Portland (reverse route)
GPS coordinates of Portland GPS coordinates of Middleton