Distance from Sydney to Castries
The distance between Sydney, Australia and Castries, Saint Lucia is 16,096 km (10,001 miles) in a straight line. If a road route exists, expect roughly 20120 km (12502 miles) by car — around 251 h 30 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 16,096 km / 10,001 mi |
| Road distance (estimate) | ≈ 20120 km / 12502 mi |
| Driving time (estimate) | ≈ 251 h 30 min |
| Flight time (estimate) | ≈ 19 h 26 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 |
|---|---|---|
| Sydney, Australia | -33.868719387 | 151.206957214 |
| Castries, Saint Lucia | 14.011588 | -60.9882327 |
Frequently asked questions
How far is Castries from Sydney?
The straight-line (air) distance from Sydney, Australia to Castries, Saint Lucia is 16,096 km (10,001 miles). By road it is roughly 20120 km (12502 miles), depending on the route.
How long does it take to drive from Sydney to Castries?
Approximately 251 h 30 min, assuming an 80 km/h average over an estimated road distance of 20120 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Sydney to Castries?
A direct flight covers 16,096 km in about 19 h 26 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 Castries to Sydney (reverse route)