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Distance from Sydney to Ostrava

Straight line

15,811 km
9,825 mi · 8,537 NM

By road

–
no road route

Travel time

–
flight ≈ 20 h 16 min

Direction

NW 310°
initial bearing

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

How far is Sydney from Ostrava?

Sydney (Australia) and Ostrava (Czechia) are very far apart: 15,811 km in a straight line, that is 9,825 miles or 8,537 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 Ostrava, so the straight-line distance and the flight are the useful figures.

From Sydney, Ostrava lies to the north-west (initial bearing 310°). The route crosses from Australia into Czechia. The halfway point is at 18.6462°, 100.8318°.

A direct flight would take about 20 h 16 min (800 km/h cruise plus take-off and landing).

Frequently asked questions

How far is Sydney from Ostrava?

The straight-line distance between Sydney and Ostrava is 15,811 km (9,825 miles). There is no continuous road route between them.

In which direction is Ostrava from Sydney?

Ostrava is to the north-west of Sydney, at an initial bearing of 310°.

How long is the flight from Sydney to Ostrava?

A direct flight would take about 20 h 16 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.