Distance from Mount Colah to Sefton
The distance between Mount Colah, Australia and Sefton, Australia is 712 km (442 miles) in a straight line. If a road route exists, expect roughly 890 km (553 miles) by car — around 11 h 8 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 712 km / 442 mi |
| Road distance (estimate) | ≈ 890 km / 553 mi |
| Driving time (estimate) | ≈ 11 h 8 min |
| Flight time (estimate) | ≈ 1 h 20 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 |
|---|---|---|
| Mount Colah, Australia | -33.680543021 | 151.118847749 |
| Sefton, Australia | -27.4879835 | 153.01750257252 |
Frequently asked questions
How far is Sefton from Mount Colah?
The straight-line (air) distance from Mount Colah, Australia to Sefton, Australia is 712 km (442 miles). By road it is roughly 890 km (553 miles), depending on the route.
How long does it take to drive from Mount Colah to Sefton?
Approximately 11 h 8 min, assuming an 80 km/h average over an estimated road distance of 890 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Mount Colah to Sefton?
A direct flight covers 712 km in about 1 h 20 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 Sefton to Mount Colah (reverse route)
GPS coordinates of Mount Colah GPS coordinates of Sefton