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Distance from Sydney to Dadonghai

Straight line

7,265 km
4,515 mi · 3,923 NM

By road

–
no road route

Travel time

–
flight ≈ 9 h 35 min

Direction

NW 316°
initial bearing

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

How far is Sydney from Dadonghai?

Sydney (Australia) and Dadonghai (China) are very far apart: 7,265 km in a straight line, that is 4,515 miles or 3,923 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

There is no continuous road route between Sydney and Dadonghai, so the straight-line distance and the flight are the useful figures.

From Sydney, Dadonghai lies to the north-west (initial bearing 316°). The route crosses from Australia into China. The halfway point is at -8.3616°, 128.8940°.

A direct flight would take about 9 h 35 min (800 km/h cruise plus take-off and landing).

Frequently asked questions

How far is Sydney from Dadonghai?

The straight-line distance between Sydney and Dadonghai is 7,265 km (4,515 miles). There is no continuous road route between them.

In which direction is Dadonghai from Sydney?

Dadonghai is to the north-west of Sydney, at an initial bearing of 316°.

How long is the flight from Sydney to Dadonghai?

A direct flight would take about 9 h 35 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.