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Distance from Dadonghai to Riyadh

Straight line

6,494 km
4,035 mi · 3,507 NM

By road

9,698 km
6,026 mi

Travel time

130 h 34 min
flight ≈ 8 h 37 min

Direction

WNW 288°
initial bearing

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

How far is Dadonghai from Riyadh?

Dadonghai (China) and Riyadh (Saudi Arabia) are very far apart: 6,494 km in a straight line, that is 4,035 miles or 3,507 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Dadonghai to Riyadh is 9,698 km (6,026 miles), about 130 h 34 min by car on the fastest route, without traffic or stops. The road is 49% longer than the straight line.

From Dadonghai, Riyadh lies to the west (initial bearing 288°). The route crosses from China into Saudi Arabia. The halfway point is at 24.7186°, 78.8923°.

A direct flight would take about 8 h 37 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 Dadonghai from Riyadh?

By road it is 9,698 km (6,026 miles) from Dadonghai to Riyadh; in a straight line it is 6,494 km (4,035 miles).

How long is the drive from Dadonghai to Riyadh?

About 130 h 34 min on the fastest route (9,698 km), without traffic or stops.

In which direction is Riyadh from Dadonghai?

Riyadh is to the west of Dadonghai, at an initial bearing of 288°.

How long is the flight from Dadonghai to Riyadh?

A direct flight would take about 8 h 37 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.