Distance from Duffy to Portland
The distance between Duffy, Australia and Portland, Australia is 741 km (460 miles) in a straight line. If a road route exists, expect roughly 926 km (575 miles) by car — around 11 h 35 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 741 km / 460 mi |
| Road distance (estimate) | ≈ 926 km / 575 mi |
| Driving time (estimate) | ≈ 11 h 35 min |
| Flight time (estimate) | ≈ 1 h 22 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 |
|---|---|---|
| Duffy, Australia | -35.336702207 | 149.032649414 |
| Portland, Australia | -38.347127084 | 141.604485475 |
Frequently asked questions
How far is Portland from Duffy?
The straight-line (air) distance from Duffy, Australia to Portland, Australia is 741 km (460 miles). By road it is roughly 926 km (575 miles), depending on the route.
How long does it take to drive from Duffy to Portland?
Approximately 11 h 35 min, assuming an 80 km/h average over an estimated road distance of 926 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Duffy to Portland?
A direct flight covers 741 km in about 1 h 22 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 Portland to Duffy (reverse route)
GPS coordinates of Duffy GPS coordinates of Portland