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Distance from Porto to Sydney

Straight line

18,068 km
11,227 mi · 9,756 NM

By road

…
calculating

Travel time

…
flight ≈ 23 h 5 min

Direction

ENE 72°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Sydney → Porto

How far is Porto from Sydney?

Porto (Portugal) and Sydney (Australia) are very far apart: 18,068 km in a straight line, that is 11,227 miles or 9,756 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

From Porto, Sydney lies to the east (initial bearing 72°). The route crosses from Portugal into Australia. The halfway point is at 19.3013°, 86.6450°.

A direct flight would take about 23 h 5 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.

Frequently asked questions

How far is Porto from Sydney?

The straight-line distance between Porto and Sydney is 18,068 km (11,227 miles). The road distance is longer and is calculated on the map.

In which direction is Sydney from Porto?

Sydney is to the east of Porto, at an initial bearing of 72°.

How long is the flight from Porto to Sydney?

A direct flight would take about 23 h 5 min at an average cruising speed of 800 km/h.

How is the distance calculated?

The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.