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Distance from Riyadh to Adelaide

Straight line

11,700 km
7,270 mi · 6,318 NM

By road

–
no road route

Travel time

–
flight ≈ 15 h 8 min

Direction

ESE 122°
initial bearing

Open in the calculator (stops, directions, fuel cost) → Adelaide → Riyadh

How far is Riyadh from Adelaide?

Riyadh (Saudi Arabia) and Adelaide (Australia) are very far apart: 11,700 km in a straight line, that is 7,270 miles or 6,318 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 Riyadh and Adelaide, so the straight-line distance and the flight are the useful figures.

From Riyadh, Adelaide lies to the south-east (initial bearing 122°). The route crosses from Saudi Arabia into Australia. The halfway point is at -7.3320°, 89.6238°.

A direct flight would take about 15 h 8 min (800 km/h cruise plus take-off and landing).

Frequently asked questions

How far is Riyadh from Adelaide?

The straight-line distance between Riyadh and Adelaide is 11,700 km (7,270 miles). There is no continuous road route between them.

In which direction is Adelaide from Riyadh?

Adelaide is to the south-east of Riyadh, at an initial bearing of 122°.

How long is the flight from Riyadh to Adelaide?

A direct flight would take about 15 h 8 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.