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Distance from Ostrava to Sydney

Straight line

15,811 km
9,825 mi · 8,537 NM

By road

–
no road route

Travel time

–
flight ≈ 20 h 16 min

Direction

E 83°
initial bearing

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

How far is Ostrava from Sydney?

Ostrava (Czechia) and Sydney (Australia) 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 Ostrava and Sydney, so the straight-line distance and the flight are the useful figures.

From Ostrava, Sydney lies to the east (initial bearing 83°). The route crosses from Czechia into Australia. 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 Ostrava from Sydney?

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

In which direction is Sydney from Ostrava?

Sydney is to the east of Ostrava, at an initial bearing of 83°.

How long is the flight from Ostrava to Sydney?

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.